211060967

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{6971}}^1$

素因数の和:7138

約数の個数: 16

約数和(自身を含む): 242458272

約数和(自身を除く): 31397305

約数列:

[1, 13, 17, 137, 221, 1781, 2329, 6971, 30277, 90623, 118507, 955027, 1540591, 12415351, 16235459, 211060967]

約数ペア:

[(1, 211060967), (13, 16235459), (17, 12415351), (137, 1540591), (221, 955027), (1781, 118507), (2329, 90623), (6971, 30277)]