2021824441

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1367}}^1\times {\mathrm{16253}}^1$

素因数の和:17640

約数の個数: 16

約数和(自身を含む): 2490372864

約数和(自身を除く): 468548423

約数列:

[1, 7, 13, 91, 1367, 9569, 16253, 17771, 113771, 124397, 211289, 1479023, 22217851, 155524957, 288832063, 2021824441]

約数ペア:

[(1, 2021824441), (7, 288832063), (13, 155524957), (91, 22217851), (1367, 1479023), (9569, 211289), (16253, 124397), (17771, 113771)]