259239211

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2243}}^1$

素因数の和:2359

約数の個数: 32

約数和(自身を含む): 344678400

約数和(自身を除く): 85439189

約数列:

[1, 7, 11, 19, 77, 79, 133, 209, 553, 869, 1463, 1501, 2243, 6083, 10507, 15701, 16511, 24673, 42617, 115577, 172711, 177197, 298319, 468787, 1240379, 1949167, 3281509, 3366743, 13644169, 23567201, 37034173, 259239211]

約数ペア:

[(1, 259239211), (7, 37034173), (11, 23567201), (19, 13644169), (77, 3366743), (79, 3281509), (133, 1949167), (209, 1240379), (553, 468787), (869, 298319), (1463, 177197), (1501, 172711), (2243, 115577), (6083, 42617), (10507, 24673), (15701, 16511)]