86995727

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3331}}^1$

素因数の和:3399

約数の個数: 24

約数和(自身を含む): 111675312

約数和(自身を除く): 24679585

約数列:

[1, 7, 13, 41, 49, 91, 287, 533, 637, 2009, 3331, 3731, 23317, 26117, 43303, 136571, 163219, 303121, 955997, 1775423, 2121847, 6691979, 12427961, 86995727]

約数ペア:

[(1, 86995727), (7, 12427961), (13, 6691979), (41, 2121847), (49, 1775423), (91, 955997), (287, 303121), (533, 163219), (637, 136571), (2009, 43303), (3331, 26117), (3731, 23317)]