13486578

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{321109}}^1$

素因数の和:321121

約数の個数: 16

約数和(自身を含む): 30826560

約数和(自身を除く): 17339982

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 321109, 642218, 963327, 1926654, 2247763, 4495526, 6743289, 13486578]

約数ペア:

[(1, 13486578), (2, 6743289), (3, 4495526), (6, 2247763), (7, 1926654), (14, 963327), (21, 642218), (42, 321109)]