90083119

素因数分解:

$7^4\times {\mathrm{17}}^1\times {\mathrm{2207}}^1$

素因数の和:2252

約数の個数: 20

約数和(自身を含む): 111322944

約数和(自身を除く): 21239825

約数列:

[1, 7, 17, 49, 119, 343, 833, 2207, 2401, 5831, 15449, 37519, 40817, 108143, 262633, 757001, 1838431, 5299007, 12869017, 90083119]

約数ペア:

[(1, 90083119), (7, 12869017), (17, 5299007), (49, 1838431), (119, 757001), (343, 262633), (833, 108143), (2207, 40817), (2401, 37519), (5831, 15449)]