916989339

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{490631}}^1$

素因数の和:490730

約数の個数: 16

約数和(自身を含む): 1413020160

約数和(自身を除く): 496030821

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 490631, 1471893, 3434417, 10303251, 43666159, 130998477, 305663113, 916989339]

約数ペア:

[(1, 916989339), (3, 305663113), (7, 130998477), (21, 43666159), (89, 10303251), (267, 3434417), (623, 1471893), (1869, 490631)]