3126921

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2441}}^1$

素因数の和:2512

約数の個数: 16

約数和(自身を含む): 4844928

約数和(自身を除く): 1718007

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 2441, 7323, 17087, 51261, 148901, 446703, 1042307, 3126921]

約数ペア:

[(1, 3126921), (3, 1042307), (7, 446703), (21, 148901), (61, 51261), (183, 17087), (427, 7323), (1281, 2441)]