1392447

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1087}}^1$

素因数の和:1158

約数の個数: 16

約数和(自身を含む): 2158592

約数和(自身を除く): 766145

約数列:

[1, 3, 7, 21, 61, 183, 427, 1087, 1281, 3261, 7609, 22827, 66307, 198921, 464149, 1392447]

約数ペア:

[(1, 1392447), (3, 464149), (7, 198921), (21, 66307), (61, 22827), (183, 7609), (427, 3261), (1087, 1281)]