321440637

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{22543}}^1$

素因数の和:22657

約数の個数: 24

約数和(自身を含む): 503723136

約数和(自身を除く): 182282499

約数列:

[1, 3, 7, 21, 49, 97, 147, 291, 679, 2037, 4753, 14259, 22543, 67629, 157801, 473403, 1104607, 2186671, 3313821, 6560013, 15306697, 45920091, 107146879, 321440637]

約数ペア:

[(1, 321440637), (3, 107146879), (7, 45920091), (21, 15306697), (49, 6560013), (97, 3313821), (147, 2186671), (291, 1104607), (679, 473403), (2037, 157801), (4753, 67629), (14259, 22543)]