89207139

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 138733056

約数和(自身を除く): 49525917

約数列:

[1, 3, 7, 21, 101, 137, 303, 307, 411, 707, 921, 959, 2121, 2149, 2877, 6447, 13837, 31007, 41511, 42059, 93021, 96859, 126177, 217049, 290577, 294413, 651147, 883239, 4247959, 12743877, 29735713, 89207139]

約数ペア:

[(1, 89207139), (3, 29735713), (7, 12743877), (21, 4247959), (101, 883239), (137, 651147), (303, 294413), (307, 290577), (411, 217049), (707, 126177), (921, 96859), (959, 93021), (2121, 42059), (2149, 41511), (2877, 31007), (6447, 13837)]