131163839

素因数分解:

${\mathrm{29}}^1\times {\mathrm{89}}^2\times {\mathrm{571}}^1$

素因数の和:778

約数の個数: 12

約数和(自身を含む): 137468760

約数和(自身を除く): 6304921

約数列:

[1, 29, 89, 571, 2581, 7921, 16559, 50819, 229709, 1473751, 4522891, 131163839]

約数ペア:

[(1, 131163839), (29, 4522891), (89, 1473751), (571, 229709), (2581, 50819), (7921, 16559)]