2940847

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1901}}^1$

素因数の和:1938

約数の個数: 16

約数和(自身を含む): 3834432

約数和(自身を除く): 893585

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 1901, 13307, 24713, 32317, 172991, 226219, 420121, 2940847]

約数ペア:

[(1, 2940847), (7, 420121), (13, 226219), (17, 172991), (91, 32317), (119, 24713), (221, 13307), (1547, 1901)]