308992047

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1131839}}^1$

素因数の和:1131862

約数の個数: 16

約数和(自身を含む): 507064320

約数和(自身を除く): 198072273

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1131839, 3395517, 7922873, 14713907, 23768619, 44141721, 102997349, 308992047]

約数ペア:

[(1, 308992047), (3, 102997349), (7, 44141721), (13, 23768619), (21, 14713907), (39, 7922873), (91, 3395517), (273, 1131839)]