12428689

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2239}}^1$

素因数の和:2320

約数の個数: 16

約数和(自身を含む): 15554560

約数和(自身を除く): 3125871

約数列:

[1, 7, 13, 61, 91, 427, 793, 2239, 5551, 15673, 29107, 136579, 203749, 956053, 1775527, 12428689]

約数ペア:

[(1, 12428689), (7, 1775527), (13, 956053), (61, 203749), (91, 136579), (427, 29107), (793, 15673), (2239, 5551)]