156915521287

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{443}}^1\times {\mathrm{2200069}}^1$

素因数の和:2200542

約数の個数: 16

約数和(自身を含む): 187551567360

約数和(自身を除く): 30636046073

約数列:

[1, 7, 23, 161, 443, 3101, 10189, 71323, 2200069, 15400483, 50601587, 354211109, 974630567, 6822413969, 22416503041, 156915521287]

約数ペア:

[(1, 156915521287), (7, 22416503041), (23, 6822413969), (161, 974630567), (443, 354211109), (3101, 50601587), (10189, 15400483), (71323, 2200069)]