15551340497

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8781107}}^1$

素因数の和:8781148

約数の個数: 16

約数和(自身を含む): 20231672832

約数和(自身を除く): 4680332335

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 8781107, 61467749, 96592177, 201965461, 676145239, 1413758227, 2221620071, 15551340497]

約数ペア:

[(1, 15551340497), (7, 2221620071), (11, 1413758227), (23, 676145239), (77, 201965461), (161, 96592177), (253, 61467749), (1771, 8781107)]