7980853818

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{190020329}}^1$

素因数の和:190020341

約数の個数: 16

約数和(自身を含む): 18241951680

約数和(自身を除く): 10261097862

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 190020329, 380040658, 570060987, 1140121974, 1330142303, 2660284606, 3990426909, 7980853818]

約数ペア:

[(1, 7980853818), (2, 3990426909), (3, 2660284606), (6, 1330142303), (7, 1140121974), (14, 570060987), (21, 380040658), (42, 190020329)]