1255667569

素因数分解:

${\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{21517}}^1$

素因数の和:21664

約数の個数: 12

約数和(自身を含む): 1372805364

約数和(自身を除く): 117137795

約数列:

[1, 13, 67, 871, 4489, 21517, 58357, 279721, 1441639, 18741307, 96589813, 1255667569]

約数ペア:

[(1, 1255667569), (13, 96589813), (67, 18741307), (871, 1441639), (4489, 279721), (21517, 58357)]