64097089

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{28349}}^1$

素因数の和:28392

約数の個数: 16

約数和(自身を含む): 81648000

約数和(自身を除く): 17550911

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 28349, 198443, 481933, 538631, 3373531, 3770417, 9156727, 64097089]

約数ペア:

[(1, 64097089), (7, 9156727), (17, 3770417), (19, 3373531), (119, 538631), (133, 481933), (323, 198443), (2261, 28349)]