2106661305

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1861}}^1\times {\mathrm{10781}}^1$

素因数の和:12657

約数の個数: 32

約数和(自身を含む): 3854608128

約数和(自身を除く): 1747946823

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1861, 5583, 9305, 10781, 13027, 27915, 32343, 39081, 53905, 65135, 75467, 161715, 195405, 226401, 377335, 1132005, 20063441, 60190323, 100317205, 140444087, 300951615, 421332261, 702220435, 2106661305]

約数ペア:

[(1, 2106661305), (3, 702220435), (5, 421332261), (7, 300951615), (15, 140444087), (21, 100317205), (35, 60190323), (105, 20063441), (1861, 1132005), (5583, 377335), (9305, 226401), (10781, 195405), (13027, 161715), (27915, 75467), (32343, 65135), (39081, 53905)]