21485002

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{1153}}^1$

素因数の和:1195

約数の個数: 32

約数和(自身を含む): 40546944

約数和(自身を除く): 19061942

約数列:

[1, 2, 7, 11, 14, 22, 77, 121, 154, 242, 847, 1153, 1331, 1694, 2306, 2662, 8071, 9317, 12683, 16142, 18634, 25366, 88781, 139513, 177562, 279026, 976591, 1534643, 1953182, 3069286, 10742501, 21485002]

約数ペア:

[(1, 21485002), (2, 10742501), (7, 3069286), (11, 1953182), (14, 1534643), (22, 976591), (77, 279026), (121, 177562), (154, 139513), (242, 88781), (847, 25366), (1153, 18634), (1331, 16142), (1694, 12683), (2306, 9317), (2662, 8071)]