1311198

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31219}}^1$

素因数の和:31231

約数の個数: 16

約数和(自身を含む): 2997120

約数和(自身を除く): 1685922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 31219, 62438, 93657, 187314, 218533, 437066, 655599, 1311198]

約数ペア:

[(1, 1311198), (2, 655599), (3, 437066), (6, 218533), (7, 187314), (14, 93657), (21, 62438), (42, 31219)]