149702969

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1609}}^1$

素因数の和:2060

約数の個数: 16

約数和(自身を含む): 171213840

約数和(自身を除く): 21510871

約数列:

[1, 13, 17, 221, 421, 1609, 5473, 7157, 20917, 27353, 93041, 355589, 677389, 8806057, 11515613, 149702969]

約数ペア:

[(1, 149702969), (13, 11515613), (17, 8806057), (221, 677389), (421, 355589), (1609, 93041), (5473, 27353), (7157, 20917)]