15205420993

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{7507}}^1\times {\mathrm{17021}}^1$

素因数の和:24552

約数の個数: 16

約数和(自身を含む): 18403369344

約数和(自身を除く): 3197948351

約数列:

[1, 7, 17, 119, 7507, 17021, 52549, 119147, 127619, 289357, 893333, 2025499, 127776647, 894436529, 2172202999, 15205420993]

約数ペア:

[(1, 15205420993), (7, 2172202999), (17, 894436529), (119, 127776647), (7507, 2025499), (17021, 893333), (52549, 289357), (119147, 127619)]