919945273

素因数分解:

${\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{3943}}^1$

素因数の和:4224

約数の個数: 16

約数和(自身を含む): 1005814656

約数和(自身を除く): 85869383

約数列:

[1, 13, 131, 137, 1703, 1781, 3943, 17947, 51259, 233311, 516533, 540191, 6714929, 7022483, 70765021, 919945273]

約数ペア:

[(1, 919945273), (13, 70765021), (131, 7022483), (137, 6714929), (1703, 540191), (1781, 516533), (3943, 233311), (17947, 51259)]