68431103

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 84268800

約数和(自身を除く): 15837697

約数列:

[1, 13, 17, 19, 43, 221, 247, 323, 379, 559, 731, 817, 4199, 4927, 6443, 7201, 9503, 10621, 13889, 16297, 83759, 93613, 122417, 180557, 211861, 277049, 309643, 1591421, 3601637, 4025359, 5263931, 68431103]

約数ペア:

[(1, 68431103), (13, 5263931), (17, 4025359), (19, 3601637), (43, 1591421), (221, 309643), (247, 277049), (323, 211861), (379, 180557), (559, 122417), (731, 93613), (817, 83759), (4199, 16297), (4927, 13889), (6443, 10621), (7201, 9503)]