17996801879

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{6021011}}^1$

素因数の和:6021086

約数の個数: 12

約数和(自身を含む): 21278256408

約数和(自身を除く): 3281454529

約数列:

[1, 7, 49, 61, 427, 2989, 6021011, 42147077, 295029539, 367281671, 2570971697, 17996801879]

約数ペア:

[(1, 17996801879), (7, 2570971697), (49, 367281671), (61, 295029539), (427, 42147077), (2989, 6021011)]