210817607

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4481}}^1$

素因数の和:4559

約数の個数: 32

約数和(自身を含む): 289142784

約数和(自身を除く): 78325177

約数列:

[1, 7, 11, 13, 47, 77, 91, 143, 329, 517, 611, 1001, 3619, 4277, 4481, 6721, 31367, 47047, 49291, 58253, 210607, 345037, 407771, 640783, 1474249, 2316677, 2737891, 4485481, 16216739, 19165237, 30116801, 210817607]

約数ペア:

[(1, 210817607), (7, 30116801), (11, 19165237), (13, 16216739), (47, 4485481), (77, 2737891), (91, 2316677), (143, 1474249), (329, 640783), (517, 407771), (611, 345037), (1001, 210607), (3619, 58253), (4277, 49291), (4481, 47047), (6721, 31367)]