21370291165

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{1933}}^1\times {\mathrm{21467}}^1$

素因数の和:23508

約数の個数: 16

約数和(自身を含む): 25907925888

約数和(自身を除く): 4537634723

約数列:

[1, 5, 103, 515, 1933, 9665, 21467, 107335, 199099, 995495, 2211101, 11055505, 41495711, 207478555, 4274058233, 21370291165]

約数ペア:

[(1, 21370291165), (5, 4274058233), (103, 207478555), (515, 41495711), (1933, 11055505), (9665, 2211101), (21467, 995495), (107335, 199099)]