1390304867

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{14779}}^1$

素因数の和:15026

約数の個数: 16

約数和(自身を含む): 1617523200

約数和(自身を除く): 227218333

約数列:

[1, 7, 89, 151, 623, 1057, 13439, 14779, 94073, 103453, 1315331, 2231629, 9207317, 15621403, 198614981, 1390304867]

約数ペア:

[(1, 1390304867), (7, 198614981), (89, 15621403), (151, 9207317), (623, 2231629), (1057, 1315331), (13439, 103453), (14779, 94073)]