21297342

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{2137}}^1$

素因数の和:2304

約数の個数: 32

約数和(自身を含む): 46796544

約数和(自身を除く): 25499202

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 151, 302, 453, 906, 1661, 2137, 3322, 4274, 4983, 6411, 9966, 12822, 23507, 47014, 70521, 141042, 322687, 645374, 968061, 1936122, 3549557, 7099114, 10648671, 21297342]

約数ペア:

[(1, 21297342), (2, 10648671), (3, 7099114), (6, 3549557), (11, 1936122), (22, 968061), (33, 645374), (66, 322687), (151, 141042), (302, 70521), (453, 47014), (906, 23507), (1661, 12822), (2137, 9966), (3322, 6411), (4274, 4983)]