259968597

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{829}}^1$

素因数の和:1085

約数の個数: 32

約数和(自身を含む): 403180800

約数和(自身を除く): 143212203

約数列:

[1, 3, 7, 21, 109, 137, 327, 411, 763, 829, 959, 2289, 2487, 2877, 5803, 14933, 17409, 44799, 90361, 104531, 113573, 271083, 313593, 340719, 632527, 795011, 1897581, 2385033, 12379457, 37138371, 86656199, 259968597]

約数ペア:

[(1, 259968597), (3, 86656199), (7, 37138371), (21, 12379457), (109, 2385033), (137, 1897581), (327, 795011), (411, 632527), (763, 340719), (829, 313593), (959, 271083), (2289, 113573), (2487, 104531), (2877, 90361), (5803, 44799), (14933, 17409)]