1138763087

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{43117}}^1$

素因数の和:43156

約数の個数: 20

約数和(自身を含む): 1449282216

約数和(自身を除く): 310519129

約数列:

[1, 7, 11, 49, 77, 343, 539, 2401, 3773, 26411, 43117, 301819, 474287, 2112733, 3320009, 14789131, 23240063, 103523917, 162680441, 1138763087]

約数ペア:

[(1, 1138763087), (7, 162680441), (11, 103523917), (49, 23240063), (77, 14789131), (343, 3320009), (539, 2112733), (2401, 474287), (3773, 301819), (26411, 43117)]