21009436114

素因数分解:

$2^1\times {\mathrm{223}}^1\times {\mathrm{227}}^1\times {\mathrm{207517}}^1$

素因数の和:207969

約数の個数: 16

約数和(自身を含む): 31795077888

約数和(自身を除く): 10785641774

約数列:

[1, 2, 223, 227, 446, 454, 50621, 101242, 207517, 415034, 46276291, 47106359, 92552582, 94212718, 10504718057, 21009436114]

約数ペア:

[(1, 21009436114), (2, 10504718057), (223, 94212718), (227, 92552582), (446, 47106359), (454, 46276291), (50621, 415034), (101242, 207517)]