131037459

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{70111}}^1$

素因数の和:70210

約数の個数: 16

約数和(自身を含む): 201922560

約数和(自身を除く): 70885101

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 70111, 210333, 490777, 1472331, 6239879, 18719637, 43679153, 131037459]

約数ペア:

[(1, 131037459), (3, 43679153), (7, 18719637), (21, 6239879), (89, 1472331), (267, 490777), (623, 210333), (1869, 70111)]