643670677

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{28837}}^1$

素因数の和:28968

約数の個数: 16

約数和(自身を含む): 741251952

約数和(自身を除く): 97581275

約数列:

[1, 13, 17, 101, 221, 1313, 1717, 22321, 28837, 374881, 490229, 2912537, 6372977, 37862981, 49513129, 643670677]

約数ペア:

[(1, 643670677), (13, 49513129), (17, 37862981), (101, 6372977), (221, 2912537), (1313, 490229), (1717, 374881), (22321, 28837)]