30721587

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19213}}^1$

素因数の和:19270

約数の個数: 16

約数和(自身を含む): 45191328

約数和(自身を除く): 14469741

約数列:

[1, 3, 13, 39, 41, 123, 533, 1599, 19213, 57639, 249769, 749307, 787733, 2363199, 10240529, 30721587]

約数ペア:

[(1, 30721587), (3, 10240529), (13, 2363199), (39, 787733), (41, 749307), (123, 249769), (533, 57639), (1599, 19213)]