31040277

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2389}}^1$

素因数の和:2524

約数の個数: 16

約数和(自身を含む): 42675840

約数和(自身を除く): 11635563

約数列:

[1, 3, 61, 71, 183, 213, 2389, 4331, 7167, 12993, 145729, 169619, 437187, 508857, 10346759, 31040277]

約数ペア:

[(1, 31040277), (3, 10346759), (61, 508857), (71, 437187), (183, 169619), (213, 145729), (2389, 12993), (4331, 7167)]