31380843

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{1471}}^1$

素因数の和:2034

約数の個数: 16

約数和(自身を含む): 45172736

約数和(自身を除く): 13791893

約数列:

[1, 3, 13, 39, 547, 1471, 1641, 4413, 7111, 19123, 21333, 57369, 804637, 2413911, 10460281, 31380843]

約数ペア:

[(1, 31380843), (3, 10460281), (13, 2413911), (39, 804637), (547, 57369), (1471, 21333), (1641, 19123), (4413, 7111)]