1897161

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1481}}^1$

素因数の和:1552

約数の個数: 16

約数和(自身を含む): 2940288

約数和(自身を除く): 1043127

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 1481, 4443, 10367, 31101, 90341, 271023, 632387, 1897161]

約数ペア:

[(1, 1897161), (3, 632387), (7, 271023), (21, 90341), (61, 31101), (183, 10367), (427, 4443), (1281, 1481)]