30131751

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{8681}}^1$

素因数の和:8786

約数の個数: 16

約数和(自身を含む): 43757280

約数和(自身を除く): 13625529

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 8681, 26043, 112853, 338559, 772609, 2317827, 10043917, 30131751]

約数ペア:

[(1, 30131751), (3, 10043917), (13, 2317827), (39, 772609), (89, 338559), (267, 112853), (1157, 26043), (3471, 8681)]