15481281

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{661}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 21332288

約数和(自身を除く): 5851007

約数列:

[1, 3, 37, 111, 211, 633, 661, 1983, 7807, 23421, 24457, 73371, 139471, 418413, 5160427, 15481281]

約数ペア:

[(1, 15481281), (3, 5160427), (37, 418413), (111, 139471), (211, 73371), (633, 24457), (661, 23421), (1983, 7807)]