221571641

素因数分解:

${\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 230947200

約数和(自身を除く): 9375559

約数列:

[1, 53, 89, 107, 439, 4717, 5671, 9523, 23267, 39071, 46973, 504719, 2070763, 2489569, 4180597, 221571641]

約数ペア:

[(1, 221571641), (53, 4180597), (89, 2489569), (107, 2070763), (439, 504719), (4717, 46973), (5671, 39071), (9523, 23267)]