21167375691

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{367}}^1\times {\mathrm{673}}^1$

素因数の和:1121

約数の個数: 96

約数和(自身を含む): 36645239808

約数和(自身を除く): 15477864117

約数列:

[1, 3, 7, 11, 21, 33, 49, 53, 77, 147, 159, 231, 367, 371, 539, 583, 673, 1101, 1113, 1617, 1749, 2019, 2569, 2597, 4037, 4081, 4711, 7403, 7707, 7791, 12111, 12243, 14133, 17983, 19451, 22209, 28259, 28567, 32977, 35669, 51821, 53949, 58353, 84777, 85701, 98931, 107007, 136157, 155463, 197813, 213961, 246991, 249683, 362747, 392359, 408471, 593439, 641883, 740973, 749049, 953099, 1088241, 1177077, 1497727, 1728937, 1747781, 2716901, 2746513, 2859297, 4493181, 5186811, 5243343, 8150703, 8239539, 10484089, 12102559, 13090523, 19018307, 19225591, 31452267, 36307677, 39271569, 57054921, 57676773, 91633661, 133128149, 143995753, 274900983, 399384447, 431987259, 641435627, 1007970271, 1924306881, 3023910813, 7055791897, 21167375691]

約数ペア:

[(1, 21167375691), (3, 7055791897), (7, 3023910813), (11, 1924306881), (21, 1007970271), (33, 641435627), (49, 431987259), (53, 399384447), (77, 274900983), (147, 143995753), (159, 133128149), (231, 91633661), (367, 57676773), (371, 57054921), (539, 39271569), (583, 36307677), (673, 31452267), (1101, 19225591), (1113, 19018307), (1617, 13090523), (1749, 12102559), (2019, 10484089), (2569, 8239539), (2597, 8150703), (4037, 5243343), (4081, 5186811), (4711, 4493181), (7403, 2859297), (7707, 2746513), (7791, 2716901), (12111, 1747781), (12243, 1728937), (14133, 1497727), (17983, 1177077), (19451, 1088241), (22209, 953099), (28259, 749049), (28567, 740973), (32977, 641883), (35669, 593439), (51821, 408471), (53949, 392359), (58353, 362747), (84777, 249683), (85701, 246991), (98931, 213961), (107007, 197813), (136157, 155463)]