31302089

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5639}}^1$

素因数の和:5720

約数の個数: 16

約数和(自身を含む): 39164160

約数和(自身を除く): 7862071

約数列:

[1, 7, 13, 61, 91, 427, 793, 5551, 5639, 39473, 73307, 343979, 513149, 2407853, 4471727, 31302089]

約数ペア:

[(1, 31302089), (7, 4471727), (13, 2407853), (61, 513149), (91, 343979), (427, 73307), (793, 39473), (5551, 5639)]