91240331

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1\times {\mathrm{1451}}^1$

素因数の和:2162

約数の個数: 16

約数和(自身を含む): 112535808

約数和(自身を除く): 21295477

約数列:

[1, 7, 13, 91, 691, 1451, 4837, 8983, 10157, 18863, 62881, 132041, 1002641, 7018487, 13034333, 91240331]

約数ペア:

[(1, 91240331), (7, 13034333), (13, 7018487), (91, 1002641), (691, 132041), (1451, 62881), (4837, 18863), (8983, 10157)]