83816999

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{457}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 103379760

約数和(自身を除く): 19562761

約数列:

[1, 7, 19, 49, 133, 197, 457, 931, 1379, 3199, 3743, 8683, 9653, 22393, 26201, 60781, 90029, 183407, 425467, 630203, 1710551, 4411421, 11973857, 83816999]

約数ペア:

[(1, 83816999), (7, 11973857), (19, 4411421), (49, 1710551), (133, 630203), (197, 425467), (457, 183407), (931, 90029), (1379, 60781), (3199, 26201), (3743, 22393), (8683, 9653)]