4351389

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1901}}^1$

素因数の和:2020

約数の個数: 16

約数和(自身を含む): 6695040

約数和(自身を除く): 2343651

約数列:

[1, 3, 7, 21, 109, 327, 763, 1901, 2289, 5703, 13307, 39921, 207209, 621627, 1450463, 4351389]

約数ペア:

[(1, 4351389), (3, 1450463), (7, 621627), (21, 207209), (109, 39921), (327, 13307), (763, 5703), (1901, 2289)]