156949180419

素因数分解:

$3^1\times {\mathrm{647}}^1\times {\mathrm{659}}^1\times {\mathrm{122701}}^1$

素因数の和:124010

約数の個数: 16

約数和(自身を含む): 209908765440

約数和(自身を除く): 52959585021

約数列:

[1, 3, 647, 659, 1941, 1977, 122701, 368103, 426373, 1279119, 79387547, 80859959, 238162641, 242579877, 52316393473, 156949180419]

約数ペア:

[(1, 156949180419), (3, 52316393473), (647, 242579877), (659, 238162641), (1941, 80859959), (1977, 79387547), (122701, 1279119), (368103, 426373)]