7121997358

素因数分解:

$2^1\times 7^1\times {\mathrm{6991}}^1\times {\mathrm{72767}}^1$

素因数の和:79767

約数の個数: 16

約数和(自身を含む): 12211052544

約数和(自身を除く): 5089055186

約数列:

[1, 2, 7, 14, 6991, 13982, 48937, 72767, 97874, 145534, 509369, 1018738, 508714097, 1017428194, 3560998679, 7121997358]

約数ペア:

[(1, 7121997358), (2, 3560998679), (7, 1017428194), (14, 508714097), (6991, 1018738), (13982, 509369), (48937, 145534), (72767, 97874)]