216745919

素因数分解:

${\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{929}}^1$

素因数の和:1210

約数の個数: 16

約数和(自身を含む): 237172320

約数和(自身を除く): 20426401

約数列:

[1, 13, 131, 137, 929, 1703, 1781, 12077, 17947, 121699, 127273, 233311, 1582087, 1654549, 16672763, 216745919]

約数ペア:

[(1, 216745919), (13, 16672763), (131, 1654549), (137, 1582087), (929, 233311), (1703, 127273), (1781, 121699), (12077, 17947)]