25212533759

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1207439}}^1$

素因数の和:1207622

約数の個数: 16

約数和(自身を含む): 30524083200

約数和(自身を除く): 5311549441

約数列:

[1, 7, 19, 133, 157, 1099, 2983, 20881, 1207439, 8452073, 22941341, 160589387, 189567923, 1326975461, 3601790537, 25212533759]

約数ペア:

[(1, 25212533759), (7, 3601790537), (19, 1326975461), (133, 189567923), (157, 160589387), (1099, 22941341), (2983, 8452073), (20881, 1207439)]