156937891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{39521}}^1$

素因数の和:39570

約数の個数: 12

約数和(自身を含む): 180694584

約数和(自身を除く): 23756693

約数列:

[1, 11, 19, 209, 361, 3971, 39521, 434731, 750899, 8259889, 14267081, 156937891]

約数ペア:

[(1, 156937891), (11, 14267081), (19, 8259889), (209, 750899), (361, 434731), (3971, 39521)]