67819129

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{2237}}^1$

素因数の和:2376

約数の個数: 16

約数和(自身を含む): 79923456

約数和(自身を除く): 12104327

約数列:

[1, 7, 61, 71, 427, 497, 2237, 4331, 15659, 30317, 136457, 158827, 955199, 1111789, 9688447, 67819129]

約数ペア:

[(1, 67819129), (7, 9688447), (61, 1111789), (71, 955199), (427, 158827), (497, 136457), (2237, 30317), (4331, 15659)]