137720297

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{3221}}^1$

素因数の和:3281

約数の個数: 24

約数和(自身を含む): 169812288

約数和(自身を除く): 32091991

約数列:

[1, 11, 13, 23, 143, 169, 253, 299, 1859, 3221, 3289, 3887, 35431, 41873, 42757, 74083, 460603, 544349, 814913, 963079, 5987839, 10593869, 12520027, 137720297]

約数ペア:

[(1, 137720297), (11, 12520027), (13, 10593869), (23, 5987839), (143, 963079), (169, 814913), (253, 544349), (299, 460603), (1859, 74083), (3221, 42757), (3289, 41873), (3887, 35431)]