31886257

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2269}}^1$

素因数の和:2352

約数の個数: 16

約数和(自身を含む): 36610560

約数和(自身を除く): 4724303

約数列:

[1, 13, 23, 47, 299, 611, 1081, 2269, 14053, 29497, 52187, 106643, 678431, 1386359, 2452789, 31886257]

約数ペア:

[(1, 31886257), (13, 2452789), (23, 1386359), (47, 678431), (299, 106643), (611, 52187), (1081, 29497), (2269, 14053)]