386399181

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{968419}}^1$

素因数の和:968448

約数の個数: 16

約数和(自身を含む): 619788800

約数和(自身を除く): 233389619

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 968419, 2905257, 6778933, 18399961, 20336799, 55199883, 128799727, 386399181]

約数ペア:

[(1, 386399181), (3, 128799727), (7, 55199883), (19, 20336799), (21, 18399961), (57, 6778933), (133, 2905257), (399, 968419)]