147897939

素因数分解:

$3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{51407}}^1$

素因数の和:51554

約数の個数: 16

約数和(自身を含む): 227017728

約数和(自身を除く): 79119789

約数列:

[1, 3, 7, 21, 137, 411, 959, 2877, 51407, 154221, 359849, 1079547, 7042759, 21128277, 49299313, 147897939]

約数ペア:

[(1, 147897939), (3, 49299313), (7, 21128277), (21, 7042759), (137, 1079547), (411, 359849), (959, 154221), (2877, 51407)]