1904804517

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1\times {\mathrm{577}}^1$

素因数の和:1090

約数の個数: 64

約数和(自身を含む): 3281338368

約数和(自身を除く): 1376533851

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 461, 577, 651, 1023, 1383, 1731, 2387, 3227, 4039, 5071, 6347, 7161, 9681, 12117, 14291, 15213, 17887, 19041, 35497, 42873, 44429, 53661, 100037, 106491, 125209, 133287, 157201, 196757, 265997, 300111, 375627, 471603, 590271, 797991, 1100407, 1377299, 1861979, 2925967, 3301221, 4131897, 5585937, 8245907, 8777901, 20481769, 24737721, 57721349, 61445307, 90704977, 173164047, 272114931, 634934839, 1904804517]

約数ペア:

[(1, 1904804517), (3, 634934839), (7, 272114931), (11, 173164047), (21, 90704977), (31, 61445307), (33, 57721349), (77, 24737721), (93, 20481769), (217, 8777901), (231, 8245907), (341, 5585937), (461, 4131897), (577, 3301221), (651, 2925967), (1023, 1861979), (1383, 1377299), (1731, 1100407), (2387, 797991), (3227, 590271), (4039, 471603), (5071, 375627), (6347, 300111), (7161, 265997), (9681, 196757), (12117, 157201), (14291, 133287), (15213, 125209), (17887, 106491), (19041, 100037), (35497, 53661), (42873, 44429)]