12147804921

素因数分解:

$3^1\times 7^1\times {\mathrm{1069}}^1\times {\mathrm{541129}}^1$

素因数の和:542208

約数の個数: 16

約数和(自身を含む): 18528291200

約数和(自身を除く): 6380486279

約数列:

[1, 3, 7, 21, 1069, 3207, 7483, 22449, 541129, 1623387, 3787903, 11363709, 578466901, 1735400703, 4049268307, 12147804921]

約数ペア:

[(1, 12147804921), (3, 4049268307), (7, 1735400703), (21, 578466901), (1069, 11363709), (3207, 3787903), (7483, 1623387), (22449, 541129)]