13986385

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6551}}^1$

素因数の和:6624

約数の個数: 16

約数和(自身を含む): 19498752

約数和(自身を除く): 5512367

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 6551, 32755, 45857, 229285, 399611, 1998055, 2797277, 13986385]

約数ペア:

[(1, 13986385), (5, 2797277), (7, 1998055), (35, 399611), (61, 229285), (305, 45857), (427, 32755), (2135, 6551)]