12373991

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:614

約数の個数: 16

約数和(自身を含む): 14745600

約数和(自身を除く): 2371609

約数列:

[1, 7, 31, 127, 217, 449, 889, 3143, 3937, 13919, 27559, 57023, 97433, 399161, 1767713, 12373991]

約数ペア:

[(1, 12373991), (7, 1767713), (31, 399161), (127, 97433), (217, 57023), (449, 27559), (889, 13919), (3143, 3937)]