13163815

素因数分解:

$5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{661}}^1$

素因数の和:1242

約数の個数: 16

約数和(自身を含む): 18112320

約数和(自身を除く): 4948505

約数列:

[1, 5, 7, 35, 569, 661, 2845, 3305, 3983, 4627, 19915, 23135, 376109, 1880545, 2632763, 13163815]

約数ペア:

[(1, 13163815), (5, 2632763), (7, 1880545), (35, 376109), (569, 23135), (661, 19915), (2845, 4627), (3305, 3983)]