2156292021

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{35879}}^1$

素因数の和:35985

約数の個数: 32

約数和(自身を含む): 3279144960

約数和(自身を除く): 1122852939

約数列:

[1, 3, 13, 23, 39, 67, 69, 201, 299, 871, 897, 1541, 2613, 4623, 20033, 35879, 60099, 107637, 466427, 825217, 1399281, 2403893, 2475651, 7211679, 10727821, 31250609, 32183463, 55289539, 93751827, 165868617, 718764007, 2156292021]

約数ペア:

[(1, 2156292021), (3, 718764007), (13, 165868617), (23, 93751827), (39, 55289539), (67, 32183463), (69, 31250609), (201, 10727821), (299, 7211679), (871, 2475651), (897, 2403893), (1541, 1399281), (2613, 825217), (4623, 466427), (20033, 107637), (35879, 60099)]