198823521

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{46771}}^1$

素因数の和:46896

約数の個数: 16

約数和(自身を含む): 288115520

約数和(自身を除く): 89291999

約数列:

[1, 3, 13, 39, 109, 327, 1417, 4251, 46771, 140313, 608023, 1824069, 5098039, 15294117, 66274507, 198823521]

約数ペア:

[(1, 198823521), (3, 66274507), (13, 15294117), (39, 5098039), (109, 1824069), (327, 608023), (1417, 140313), (4251, 46771)]