31988791081

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2160383}}^1$

素因数の和:2160480

約数の個数: 16

約数和(自身を含む): 37020340224

約数和(自身を除く): 5031549143

約数列:

[1, 13, 17, 67, 221, 871, 1139, 14807, 2160383, 28084979, 36726511, 144745661, 477444643, 1881693593, 2460676237, 31988791081]

約数ペア:

[(1, 31988791081), (13, 2460676237), (17, 1881693593), (67, 477444643), (221, 144745661), (871, 36726511), (1139, 28084979), (14807, 2160383)]