22216929

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{191}}^2$

素因数の和:421

約数の個数: 24

約数和(自身を含む): 35206080

約数和(自身を除く): 12989151

約数列:

[1, 3, 7, 21, 29, 87, 191, 203, 573, 609, 1337, 4011, 5539, 16617, 36481, 38773, 109443, 116319, 255367, 766101, 1057949, 3173847, 7405643, 22216929]

約数ペア:

[(1, 22216929), (3, 7405643), (7, 3173847), (21, 1057949), (29, 766101), (87, 255367), (191, 116319), (203, 109443), (573, 38773), (609, 36481), (1337, 16617), (4011, 5539)]