12455219

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:410

約数の個数: 16

約数和(自身を含む): 14622720

約数和(自身を除く): 2167501

約数列:

[1, 7, 79, 101, 223, 553, 707, 1561, 7979, 17617, 22523, 55853, 123319, 157661, 1779317, 12455219]

約数ペア:

[(1, 12455219), (7, 1779317), (79, 157661), (101, 123319), (223, 55853), (553, 22523), (707, 17617), (1561, 7979)]