766374497

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 912384000

約数和(自身を除く): 146009503

約数列:

[1, 7, 71, 79, 131, 149, 497, 553, 917, 1043, 5609, 9301, 10349, 10579, 11771, 19519, 39263, 65107, 72443, 74053, 82397, 136633, 734779, 835741, 1385849, 1542001, 5143453, 5850187, 9700943, 10794007, 109482071, 766374497]

約数ペア:

[(1, 766374497), (7, 109482071), (71, 10794007), (79, 9700943), (131, 5850187), (149, 5143453), (497, 1542001), (553, 1385849), (917, 835741), (1043, 734779), (5609, 136633), (9301, 82397), (10349, 74053), (10579, 72443), (11771, 65107), (19519, 39263)]