990131799

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{40531}}^1$

素因数の和:41030

約数の個数: 16

約数和(自身を含む): 1400785920

約数和(自身を除く): 410654121

約数列:

[1, 3, 17, 51, 479, 1437, 8143, 24429, 40531, 121593, 689027, 2067081, 19414349, 58243047, 330043933, 990131799]

約数ペア:

[(1, 990131799), (3, 330043933), (17, 58243047), (51, 19414349), (479, 2067081), (1437, 689027), (8143, 121593), (24429, 40531)]