216172033

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1607}}^1\times {\mathrm{1747}}^1$

素因数の和:3372

約数の個数: 16

約数和(自身を含む): 269835264

約数和(自身を除く): 53663231

約数列:

[1, 7, 11, 77, 1607, 1747, 11249, 12229, 17677, 19217, 123739, 134519, 2807429, 19652003, 30881719, 216172033]

約数ペア:

[(1, 216172033), (7, 30881719), (11, 19652003), (77, 2807429), (1607, 134519), (1747, 123739), (11249, 19217), (12229, 17677)]