21461635

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{4523}}^1$

素因数の和:4614

約数の個数: 16

約数和(自身を含む): 28121184

約数和(自身を除く): 6659549

約数列:

[1, 5, 13, 65, 73, 365, 949, 4523, 4745, 22615, 58799, 293995, 330179, 1650895, 4292327, 21461635]

約数ペア:

[(1, 21461635), (5, 4292327), (13, 1650895), (65, 330179), (73, 293995), (365, 58799), (949, 22615), (4523, 4745)]