128580491389

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{2837}}^1\times {\mathrm{54409}}^1$

素因数の和:57277

約数の個数: 24

約数和(自身を含む): 158430385080

約数和(自身を除く): 29849893691

約数列:

[1, 7, 17, 49, 119, 833, 2837, 19859, 48229, 54409, 139013, 337603, 380863, 924953, 2363221, 2666041, 6474671, 45322697, 154358333, 1080508331, 2624091661, 7563558317, 18368641627, 128580491389]

約数ペア:

[(1, 128580491389), (7, 18368641627), (17, 7563558317), (49, 2624091661), (119, 1080508331), (833, 154358333), (2837, 45322697), (19859, 6474671), (48229, 2666041), (54409, 2363221), (139013, 924953), (337603, 380863)]