2124164021

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{1439}}^1\times {\mathrm{3457}}^1$

素因数の和:4964

約数の個数: 16

約数和(自身を含む): 2469841920

約数和(自身を除く): 345677899

約数列:

[1, 7, 61, 427, 1439, 3457, 10073, 24199, 87779, 210877, 614453, 1476139, 4974623, 34822361, 303452003, 2124164021]

約数ペア:

[(1, 2124164021), (7, 303452003), (61, 34822361), (427, 4974623), (1439, 1476139), (3457, 614453), (10073, 210877), (24199, 87779)]