21634761

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{2221}}^1$

素因数の和:2432

約数の個数: 16

約数和(自身を含む): 30716928

約数和(自身を除く): 9082167

約数列:

[1, 3, 17, 51, 191, 573, 2221, 3247, 6663, 9741, 37757, 113271, 424211, 1272633, 7211587, 21634761]

約数ペア:

[(1, 21634761), (3, 7211587), (17, 1272633), (51, 424211), (191, 113271), (573, 37757), (2221, 9741), (3247, 6663)]