86440991

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{25673}}^1$

素因数の和:25730

約数の個数: 16

約数和(自身を含む): 109268544

約数和(自身を除く): 22827553

約数列:

[1, 7, 13, 37, 91, 259, 481, 3367, 25673, 179711, 333749, 949901, 2336243, 6649307, 12348713, 86440991]

約数ペア:

[(1, 86440991), (7, 12348713), (13, 6649307), (37, 2336243), (91, 949901), (259, 333749), (481, 179711), (3367, 25673)]