259743289

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{941}}^1\times {\mathrm{1249}}^1$

素因数の和:2220

約数の個数: 16

約数和(自身を含む): 296730000

約数和(自身を除く): 36986711

約数列:

[1, 13, 17, 221, 941, 1249, 12233, 15997, 16237, 21233, 207961, 276029, 1175309, 15279017, 19980253, 259743289]

約数ペア:

[(1, 259743289), (13, 19980253), (17, 15279017), (221, 1175309), (941, 276029), (1249, 207961), (12233, 21233), (15997, 16237)]