1399665

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4057}}^1$

素因数の和:4088

約数の個数: 16

約数和(自身を含む): 2337408

約数和(自身を除く): 937743

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 4057, 12171, 20285, 60855, 93311, 279933, 466555, 1399665]

約数ペア:

[(1, 1399665), (3, 466555), (5, 279933), (15, 93311), (23, 60855), (69, 20285), (115, 12171), (345, 4057)]