21307110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{64567}}^1$

素因数の和:64588

約数の個数: 32

約数和(自身を含む): 55786752

約数和(自身を除く): 34479642

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 64567, 129134, 193701, 322835, 387402, 645670, 710237, 968505, 1420474, 1937010, 2130711, 3551185, 4261422, 7102370, 10653555, 21307110]

約数ペア:

[(1, 21307110), (2, 10653555), (3, 7102370), (5, 4261422), (6, 3551185), (10, 2130711), (11, 1937010), (15, 1420474), (22, 968505), (30, 710237), (33, 645670), (55, 387402), (66, 322835), (110, 193701), (165, 129134), (330, 64567)]