30345679

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17551}}^1$

素因数の和:17590

約数の個数: 16

約数和(自身を含む): 39316480

約数和(自身を除く): 8970801

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 17551, 122857, 228163, 333469, 1597141, 2334283, 4335097, 30345679]

約数ペア:

[(1, 30345679), (7, 4335097), (13, 2334283), (19, 1597141), (91, 333469), (133, 228163), (247, 122857), (1729, 17551)]