138168401

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{28319}}^1$

素因数の和:28384

約数の個数: 16

約数和(自身を含む): 171279360

約数和(自身を除く): 33110959

約数列:

[1, 7, 17, 41, 119, 287, 697, 4879, 28319, 198233, 481423, 1161079, 3369961, 8127553, 19738343, 138168401]

約数ペア:

[(1, 138168401), (7, 19738343), (17, 8127553), (41, 3369961), (119, 1161079), (287, 481423), (697, 198233), (4879, 28319)]