261388502419

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{96823}}^1\times {\mathrm{12917}}^1$

素因数の和:109770

約数の個数: 16

約数和(自身を含む): 300185383680

約数和(自身を除く): 38796881261

約数列:

[1, 11, 19, 209, 12917, 96823, 142087, 245423, 1065053, 1839637, 2699653, 20236007, 1250662691, 13757289601, 23762591129, 261388502419]

約数ペア:

[(1, 261388502419), (11, 23762591129), (19, 13757289601), (209, 1250662691), (12917, 20236007), (96823, 2699653), (142087, 1839637), (245423, 1065053)]