888970901

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{1471}}^1$

素因数の和:1749

約数の個数: 32

約数和(自身を含む): 1137561600

約数和(自身を除く): 248590699

約数列:

[1, 7, 13, 29, 91, 203, 229, 377, 1471, 1603, 2639, 2977, 6641, 10297, 19123, 20839, 42659, 46487, 86333, 133861, 298613, 336859, 554567, 604331, 2358013, 3881969, 4379167, 9768911, 30654169, 68382377, 126995843, 888970901]

約数ペア:

[(1, 888970901), (7, 126995843), (13, 68382377), (29, 30654169), (91, 9768911), (203, 4379167), (229, 3881969), (377, 2358013), (1471, 604331), (1603, 554567), (2639, 336859), (2977, 298613), (6641, 133861), (10297, 86333), (19123, 46487), (20839, 42659)]