1861636161

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1879}}^1\times {\mathrm{4289}}^1$

素因数の和:6189

約数の個数: 32

約数和(自身を含む): 3097036800

約数和(自身を除く): 1235400639

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 1879, 4289, 5637, 12867, 13153, 20669, 30023, 39459, 47179, 62007, 90069, 141537, 144683, 330253, 434049, 990759, 8059031, 24177093, 56413217, 88649341, 169239651, 265948023, 620545387, 1861636161]

約数ペア:

[(1, 1861636161), (3, 620545387), (7, 265948023), (11, 169239651), (21, 88649341), (33, 56413217), (77, 24177093), (231, 8059031), (1879, 990759), (4289, 434049), (5637, 330253), (12867, 144683), (13153, 141537), (20669, 90069), (30023, 62007), (39459, 47179)]