7983591

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:164

約数の個数: 64

約数和(自身を含む): 14929920

約数和(自身を除く): 6946329

約数列:

[1, 3, 7, 11, 17, 19, 21, 33, 51, 57, 77, 107, 119, 133, 187, 209, 231, 321, 323, 357, 399, 561, 627, 749, 969, 1177, 1309, 1463, 1819, 2033, 2247, 2261, 3531, 3553, 3927, 4389, 5457, 6099, 6783, 8239, 10659, 12733, 14231, 20009, 22363, 24717, 24871, 34561, 38199, 42693, 60027, 67089, 74613, 103683, 140063, 156541, 241927, 380171, 420189, 469623, 725781, 1140513, 2661197, 7983591]

約数ペア:

[(1, 7983591), (3, 2661197), (7, 1140513), (11, 725781), (17, 469623), (19, 420189), (21, 380171), (33, 241927), (51, 156541), (57, 140063), (77, 103683), (107, 74613), (119, 67089), (133, 60027), (187, 42693), (209, 38199), (231, 34561), (321, 24871), (323, 24717), (357, 22363), (399, 20009), (561, 14231), (627, 12733), (749, 10659), (969, 8239), (1177, 6783), (1309, 6099), (1463, 5457), (1819, 4389), (2033, 3927), (2247, 3553), (2261, 3531)]