30158947

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17443}}^1$

素因数の和:17482

約数の個数: 16

約数和(自身を含む): 39074560

約数和(自身を除く): 8915613

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 17443, 122101, 226759, 331417, 1587313, 2319919, 4308421, 30158947]

約数ペア:

[(1, 30158947), (7, 4308421), (13, 2319919), (19, 1587313), (91, 331417), (133, 226759), (247, 122101), (1729, 17443)]