1391129509

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{269651}}^1$

素因数の和:269736

約数の個数: 16

約数和(自身を含む): 1760288256

約数和(自身を除く): 369158747

約数列:

[1, 7, 11, 67, 77, 469, 737, 5159, 269651, 1887557, 2966161, 18066617, 20763127, 126466319, 198732787, 1391129509]

約数ペア:

[(1, 1391129509), (7, 198732787), (11, 126466319), (67, 20763127), (77, 18066617), (469, 2966161), (737, 1887557), (5159, 269651)]