64978969

素因数分解:

${\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{541}}^1$

素因数の和:792

約数の個数: 16

約数和(自身を含む): 72584640

約数和(自身を除く): 7605671

約数列:

[1, 11, 61, 179, 541, 671, 1969, 5951, 10919, 33001, 96839, 120109, 363011, 1065229, 5907179, 64978969]

約数ペア:

[(1, 64978969), (11, 5907179), (61, 1065229), (179, 363011), (541, 120109), (671, 96839), (1969, 33001), (5951, 10919)]