7886697

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4127}}^1$

素因数の和:4157

約数の個数: 24

約数和(自身を含む): 13176576

約数和(自身を除く): 5289879

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 4127, 12381, 28889, 53651, 86667, 160953, 202223, 375557, 606669, 1126671, 2628899, 7886697]

約数ペア:

[(1, 7886697), (3, 2628899), (7, 1126671), (13, 606669), (21, 375557), (39, 202223), (49, 160953), (91, 86667), (147, 53651), (273, 28889), (637, 12381), (1911, 4127)]