168243398

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{3911}}^1$

素因数の和:4207

約数の個数: 16

約数和(自身を含む): 255891744

約数和(自身を除く): 87648346

約数列:

[1, 2, 137, 157, 274, 314, 3911, 7822, 21509, 43018, 535807, 614027, 1071614, 1228054, 84121699, 168243398]

約数ペア:

[(1, 168243398), (2, 84121699), (137, 1228054), (157, 1071614), (274, 614027), (314, 535807), (3911, 43018), (7822, 21509)]