291227339

素因数分解:

${\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{1619}}^1$

素因数の和:1870

約数の個数: 16

約数和(自身を含む): 319243680

約数和(自身を除く): 28016341

約数列:

[1, 13, 101, 137, 1313, 1619, 1781, 13837, 21047, 163519, 179881, 221803, 2125747, 2883439, 22402103, 291227339]

約数ペア:

[(1, 291227339), (13, 22402103), (101, 2883439), (137, 2125747), (1313, 221803), (1619, 179881), (1781, 163519), (13837, 21047)]