13902973

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{811}}^1$

素因数の和:928

約数の個数: 16

約数和(自身を含む): 16629760

約数和(自身を除く): 2726787

約数列:

[1, 7, 31, 79, 217, 553, 811, 2449, 5677, 17143, 25141, 64069, 175987, 448483, 1986139, 13902973]

約数ペア:

[(1, 13902973), (7, 1986139), (31, 448483), (79, 175987), (217, 64069), (553, 25141), (811, 17143), (2449, 5677)]