30258431

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{4643}}^1$

素因数の和:4683

約数の個数: 16

約数和(自身を含む): 37152000

約数和(自身を除く): 6893569

約数列:

[1, 7, 19, 49, 133, 343, 931, 4643, 6517, 32501, 88217, 227507, 617519, 1592549, 4322633, 30258431]

約数ペア:

[(1, 30258431), (7, 4322633), (19, 1592549), (49, 617519), (133, 227507), (343, 88217), (931, 32501), (4643, 6517)]