779907

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:242

約数の個数: 16

約数和(自身を含む): 1105920

約数和(自身を除く): 326013

約数列:

[1, 3, 23, 69, 89, 127, 267, 381, 2047, 2921, 6141, 8763, 11303, 33909, 259969, 779907]

約数ペア:

[(1, 779907), (3, 259969), (23, 33909), (69, 11303), (89, 8763), (127, 6141), (267, 2921), (381, 2047)]