31200339

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{2801}}^1$

素因数の和:2930

約数の個数: 16

約数和(自身を含む): 43038720

約数和(自身を除く): 11838381

約数列:

[1, 3, 47, 79, 141, 237, 2801, 3713, 8403, 11139, 131647, 221279, 394941, 663837, 10400113, 31200339]

約数ペア:

[(1, 31200339), (3, 10400113), (47, 663837), (79, 394941), (141, 221279), (237, 131647), (2801, 11139), (3713, 8403)]