779734137

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1117}}^1\times {\mathrm{2557}}^1$

素因数の和:3697

約数の個数: 32

約数和(自身を含む): 1281210112

約数和(自身を除く): 501475975

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 1117, 2557, 3351, 7671, 7819, 14521, 17899, 23457, 33241, 43563, 53697, 99723, 101647, 232687, 304941, 698061, 2856169, 8568507, 19993183, 37130197, 59979549, 111390591, 259911379, 779734137]

約数ペア:

[(1, 779734137), (3, 259911379), (7, 111390591), (13, 59979549), (21, 37130197), (39, 19993183), (91, 8568507), (273, 2856169), (1117, 698061), (2557, 304941), (3351, 232687), (7671, 101647), (7819, 99723), (14521, 53697), (17899, 43563), (23457, 33241)]