1400847

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1627}}^1$

素因数の和:1678

約数の個数: 16

約数和(自身を含む): 2188032

約数和(自身を除く): 787185

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1627, 4881, 11389, 34167, 66707, 200121, 466949, 1400847]

約数ペア:

[(1, 1400847), (3, 466949), (7, 200121), (21, 66707), (41, 34167), (123, 11389), (287, 4881), (861, 1627)]