21817754013

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{1380259}}^1$

素因数の和:1380752

約数の個数: 16

約数和(自身を含む): 31801190400

約数和(自身を除く): 9983436387

約数列:

[1, 3, 11, 33, 479, 1437, 5269, 15807, 1380259, 4140777, 15182849, 45548547, 661144061, 1983432183, 7272584671, 21817754013]

約数ペア:

[(1, 21817754013), (3, 7272584671), (11, 1983432183), (33, 661144061), (479, 45548547), (1437, 15182849), (5269, 4140777), (15807, 1380259)]