21950895

素因数分解:

$3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{5171}}^1$

素因数の和:5462

約数の個数: 16

約数和(自身を含む): 35252352

約数和(自身を除く): 13301457

約数列:

[1, 3, 5, 15, 283, 849, 1415, 4245, 5171, 15513, 25855, 77565, 1463393, 4390179, 7316965, 21950895]

約数ペア:

[(1, 21950895), (3, 7316965), (5, 4390179), (15, 1463393), (283, 77565), (849, 25855), (1415, 15513), (4245, 5171)]