156945467

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{5521}}^1$

素因数の和:5690

約数の個数: 16

約数和(自身を含む): 186599424

約数和(自身を除く): 29653957

約数列:

[1, 7, 31, 131, 217, 917, 4061, 5521, 28427, 38647, 171151, 723251, 1198057, 5062757, 22420781, 156945467]

約数ペア:

[(1, 156945467), (7, 22420781), (31, 5062757), (131, 1198057), (217, 723251), (917, 171151), (4061, 38647), (5521, 28427)]