30921121

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{5501}}^1$

素因数の和:5592

約数の個数: 16

約数和(自身を含む): 39086208

約数和(自身を除く): 8165087

約数列:

[1, 7, 11, 73, 77, 511, 803, 5501, 5621, 38507, 60511, 401573, 423577, 2811011, 4417303, 30921121]

約数ペア:

[(1, 30921121), (7, 4417303), (11, 2811011), (73, 423577), (77, 401573), (511, 60511), (803, 38507), (5501, 5621)]