3992261

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2309}}^1$

素因数の和:2348

約数の個数: 16

約数和(自身を含む): 5174400

約数和(自身を除く): 1182139

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 2309, 16163, 30017, 43871, 210119, 307097, 570323, 3992261]

約数ペア:

[(1, 3992261), (7, 570323), (13, 307097), (19, 210119), (91, 43871), (133, 30017), (247, 16163), (1729, 2309)]