51607358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{21521}}^1$

素因数の和:21643

約数の個数: 16

約数和(自身を含む): 85227120

約数和(自身を除く): 33619762

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 21521, 43042, 236731, 473462, 2345789, 4691578, 25803679, 51607358]

約数ペア:

[(1, 51607358), (2, 25803679), (11, 4691578), (22, 2345789), (109, 473462), (218, 236731), (1199, 43042), (2398, 21521)]