31143398

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{108893}}^1$

素因数の和:108919

約数の個数: 16

約数和(自身を含む): 54882576

約数和(自身を除く): 23739178

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 108893, 217786, 1197823, 1415609, 2395646, 2831218, 15571699, 31143398]

約数ペア:

[(1, 31143398), (2, 15571699), (11, 2831218), (13, 2395646), (22, 1415609), (26, 1197823), (143, 217786), (286, 108893)]