13888385

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{7487}}^1$

素因数の和:7552

約数の個数: 16

約数和(自身を含む): 19408896

約数和(自身を除く): 5520511

約数列:

[1, 5, 7, 35, 53, 265, 371, 1855, 7487, 37435, 52409, 262045, 396811, 1984055, 2777677, 13888385]

約数ペア:

[(1, 13888385), (5, 2777677), (7, 1984055), (35, 396811), (53, 262045), (265, 52409), (371, 37435), (1855, 7487)]