16429161

素因数分解:

$3^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{1531}}^1$

素因数の和:1621

約数の個数: 24

約数和(自身を含む): 25847904

約数和(自身を除く): 9418743

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 511, 1531, 1533, 3577, 4593, 10717, 10731, 32151, 75019, 111763, 225057, 335289, 782341, 2347023, 5476387, 16429161]

約数ペア:

[(1, 16429161), (3, 5476387), (7, 2347023), (21, 782341), (49, 335289), (73, 225057), (147, 111763), (219, 75019), (511, 32151), (1531, 10731), (1533, 10717), (3577, 4593)]