2109754815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{20693}}^1$

素因数の和:21679

約数の個数: 32

約数和(自身を含む): 3861997056

約数和(自身を除く): 1752242241

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 971, 2913, 4855, 6797, 14565, 20391, 20693, 33985, 62079, 101955, 103465, 144851, 310395, 434553, 724255, 2172765, 20092903, 60278709, 100464515, 140650321, 301393545, 421950963, 703251605, 2109754815]

約数ペア:

[(1, 2109754815), (3, 703251605), (5, 421950963), (7, 301393545), (15, 140650321), (21, 100464515), (35, 60278709), (105, 20092903), (971, 2172765), (2913, 724255), (4855, 434553), (6797, 310395), (14565, 144851), (20391, 103465), (20693, 101955), (33985, 62079)]