23181907

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{1051}}^1$

素因数の和:1218

約数の個数: 16

約数和(自身を含む): 27873792

約数和(自身を除く): 4691885

約数列:

[1, 7, 23, 137, 161, 959, 1051, 3151, 7357, 22057, 24173, 143987, 169211, 1007909, 3311701, 23181907]

約数ペア:

[(1, 23181907), (7, 3311701), (23, 1007909), (137, 169211), (161, 143987), (959, 24173), (1051, 22057), (3151, 7357)]