67664527

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{3307}}^1$

素因数の和:3430

約数の個数: 16

約数和(自身を含む): 80450560

約数和(自身を除く): 12786033

約数列:

[1, 7, 37, 79, 259, 553, 2923, 3307, 20461, 23149, 122359, 261253, 856513, 1828771, 9666361, 67664527]

約数ペア:

[(1, 67664527), (7, 9666361), (37, 1828771), (79, 856513), (259, 261253), (553, 122359), (2923, 23149), (3307, 20461)]