21146795

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{757}}^1$

素因数の和:950

約数の個数: 16

約数和(自身を含む): 26269248

約数和(自身を除く): 5122453

約数列:

[1, 5, 37, 151, 185, 755, 757, 3785, 5587, 27935, 28009, 114307, 140045, 571535, 4229359, 21146795]

約数ペア:

[(1, 21146795), (5, 4229359), (37, 571535), (151, 140045), (185, 114307), (755, 28009), (757, 27935), (3785, 5587)]