16864155

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 37859328

約数和(自身を除く): 20995173

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 31, 33, 35, 45, 55, 63, 77, 93, 99, 105, 155, 157, 165, 217, 231, 279, 315, 341, 385, 465, 471, 495, 651, 693, 785, 1023, 1085, 1099, 1155, 1395, 1413, 1705, 1727, 1953, 2355, 2387, 3069, 3255, 3297, 3465, 4867, 5115, 5181, 5495, 7065, 7161, 8635, 9765, 9891, 11935, 12089, 14601, 15345, 15543, 16485, 21483, 24335, 25905, 34069, 35805, 36267, 43803, 49455, 53537, 60445, 73005, 77715, 102207, 107415, 108801, 160611, 170345, 181335, 219015, 267685, 306621, 374759, 481833, 511035, 544005, 803055, 1124277, 1533105, 1873795, 2409165, 3372831, 5621385, 16864155]

約数ペア:

[(1, 16864155), (3, 5621385), (5, 3372831), (7, 2409165), (9, 1873795), (11, 1533105), (15, 1124277), (21, 803055), (31, 544005), (33, 511035), (35, 481833), (45, 374759), (55, 306621), (63, 267685), (77, 219015), (93, 181335), (99, 170345), (105, 160611), (155, 108801), (157, 107415), (165, 102207), (217, 77715), (231, 73005), (279, 60445), (315, 53537), (341, 49455), (385, 43803), (465, 36267), (471, 35805), (495, 34069), (651, 25905), (693, 24335), (785, 21483), (1023, 16485), (1085, 15543), (1099, 15345), (1155, 14601), (1395, 12089), (1413, 11935), (1705, 9891), (1727, 9765), (1953, 8635), (2355, 7161), (2387, 7065), (3069, 5495), (3255, 5181), (3297, 5115), (3465, 4867)]