21011154

素因数分解:

$2^1\times 3^1\times {\mathrm{557}}^1\times {\mathrm{6287}}^1$

素因数の和:6849

約数の個数: 16

約数和(自身を含む): 42104448

約数和(自身を除く): 21093294

約数列:

[1, 2, 3, 6, 557, 1114, 1671, 3342, 6287, 12574, 18861, 37722, 3501859, 7003718, 10505577, 21011154]

約数ペア:

[(1, 21011154), (2, 10505577), (3, 7003718), (6, 3501859), (557, 37722), (1114, 18861), (1671, 12574), (3342, 6287)]