13820485

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{9631}}^1$

素因数の和:9684

約数の個数: 16

約数和(自身を含む): 19418112

約数和(自身を除く): 5597627

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 9631, 48155, 67417, 337085, 394871, 1974355, 2764097, 13820485]

約数ペア:

[(1, 13820485), (5, 2764097), (7, 1974355), (35, 394871), (41, 337085), (205, 67417), (287, 48155), (1435, 9631)]