63896641529

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1\times {\mathrm{311}}^1\times {\mathrm{1223}}^1$

素因数の和:1877

約数の個数: 32

約数和(自身を含む): 74349010944

約数和(自身を除く): 10452369415

約数列:

[1, 7, 103, 233, 311, 721, 1223, 1631, 2177, 8561, 23999, 32033, 72463, 125969, 167993, 224231, 284959, 380353, 507241, 881783, 1994713, 2662471, 7463689, 29350777, 39176359, 52245823, 88622249, 205455439, 274234513, 620355743, 9128091647, 63896641529]

約数ペア:

[(1, 63896641529), (7, 9128091647), (103, 620355743), (233, 274234513), (311, 205455439), (721, 88622249), (1223, 52245823), (1631, 39176359), (2177, 29350777), (8561, 7463689), (23999, 2662471), (32033, 1994713), (72463, 881783), (125969, 507241), (167993, 380353), (224231, 284959)]