328507907

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{73673}}^1$

素因数の和:73707

約数の個数: 16

約数和(自身を含む): 412574400

約数和(自身を除く): 84066493

約数列:

[1, 7, 13, 49, 91, 343, 637, 4459, 73673, 515711, 957749, 3609977, 6704243, 25269839, 46929701, 328507907]

約数ペア:

[(1, 328507907), (7, 46929701), (13, 25269839), (49, 6704243), (91, 3609977), (343, 957749), (637, 515711), (4459, 73673)]