156989614

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{601}}^1\times {\mathrm{997}}^1$

素因数の和:1731

約数の個数: 16

約数和(自身を含む): 237915216

約数和(自身を除く): 80925602

約数列:

[1, 2, 131, 262, 601, 997, 1202, 1994, 78731, 130607, 157462, 261214, 599197, 1198394, 78494807, 156989614]

約数ペア:

[(1, 156989614), (2, 78494807), (131, 1198394), (262, 599197), (601, 261214), (997, 157462), (1202, 130607), (1994, 78731)]