21749097

素因数分解:

$3^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1\times {\mathrm{293}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 29494080

約数和(自身を除く): 7744983

約数列:

[1, 3, 109, 227, 293, 327, 681, 879, 24743, 31937, 66511, 74229, 95811, 199533, 7249699, 21749097]

約数ペア:

[(1, 21749097), (3, 7249699), (109, 199533), (227, 95811), (293, 74229), (327, 66511), (681, 31937), (879, 24743)]