12981837

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6449}}^1$

素因数の和:6524

約数の個数: 16

約数和(自身を含む): 19195200

約数和(自身を除く): 6213363

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 6449, 19347, 70939, 212817, 393389, 1180167, 4327279, 12981837]

約数ペア:

[(1, 12981837), (3, 4327279), (11, 1180167), (33, 393389), (61, 212817), (183, 70939), (671, 19347), (2013, 6449)]