8400318479

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{2810411}}^1$

素因数の和:2810486

約数の個数: 12

約数和(自身を含む): 9931996008

約数和(自身を除く): 1531677529

約数列:

[1, 7, 49, 61, 427, 2989, 2810411, 19672877, 137710139, 171435071, 1200045497, 8400318479]

約数ペア:

[(1, 8400318479), (7, 1200045497), (49, 171435071), (61, 137710139), (427, 19672877), (2989, 2810411)]