31020459

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{2393}}^1$

素因数の和:2574

約数の個数: 16

約数和(自身を含む): 43092000

約数和(自身を除く): 12071541

約数列:

[1, 3, 29, 87, 149, 447, 2393, 4321, 7179, 12963, 69397, 208191, 356557, 1069671, 10340153, 31020459]

約数ペア:

[(1, 31020459), (3, 10340153), (29, 1069671), (87, 356557), (149, 208191), (447, 69397), (2393, 12963), (4321, 7179)]