69386401

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2687}}^1$

素因数の和:2749

約数の個数: 24

約数和(自身を含む): 88252416

約数和(自身を除く): 18866015

約数列:

[1, 7, 17, 31, 49, 119, 217, 527, 833, 1519, 2687, 3689, 18809, 25823, 45679, 83297, 131663, 319753, 583079, 1416049, 2238271, 4081553, 9912343, 69386401]

約数ペア:

[(1, 69386401), (7, 9912343), (17, 4081553), (31, 2238271), (49, 1416049), (119, 583079), (217, 319753), (527, 131663), (833, 83297), (1519, 45679), (2687, 25823), (3689, 18809)]