261769213

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{3539}}^1$

素因数の和:3804

約数の個数: 16

約数和(自身を含む): 293112000

約数和(自身を除く): 31342787

約数列:

[1, 17, 19, 229, 323, 3539, 3893, 4351, 60163, 67241, 73967, 810431, 1143097, 13777327, 15398189, 261769213]

約数ペア:

[(1, 261769213), (17, 15398189), (19, 13777327), (229, 1143097), (323, 810431), (3539, 73967), (3893, 67241), (4351, 60163)]