13912997

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1433}}^1$

素因数の和:1532

約数の個数: 16

約数和(自身を含む): 16978560

約数和(自身を除く): 3065563

約数列:

[1, 7, 19, 73, 133, 511, 1387, 1433, 9709, 10031, 27227, 104609, 190589, 732263, 1987571, 13912997]

約数ペア:

[(1, 13912997), (7, 1987571), (19, 732263), (73, 190589), (133, 104609), (511, 27227), (1387, 10031), (1433, 9709)]