13990655

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6553}}^1$

素因数の和:6626

約数の個数: 16

約数和(自身を含む): 19504704

約数和(自身を除く): 5514049

約数列:

[1, 5, 7, 35, 61, 305, 427, 2135, 6553, 32765, 45871, 229355, 399733, 1998665, 2798131, 13990655]

約数ペア:

[(1, 13990655), (5, 2798131), (7, 1998665), (35, 399733), (61, 229355), (305, 45871), (427, 32765), (2135, 6553)]