445972009

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1\times {\mathrm{11933}}^1$

素因数の和:12240

約数の個数: 16

約数和(自身を含む): 538462080

約数和(自身を除く): 92490071

約数列:

[1, 7, 19, 133, 281, 1967, 5339, 11933, 37373, 83531, 226727, 1587089, 3353173, 23472211, 63710287, 445972009]

約数ペア:

[(1, 445972009), (7, 63710287), (19, 23472211), (133, 3353173), (281, 1587089), (1967, 226727), (5339, 83531), (11933, 37373)]