242953669

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 299851776

約数和(自身を除く): 56898107

約数列:

[1, 7, 23, 47, 97, 161, 329, 331, 679, 1081, 2231, 2317, 4559, 7567, 7613, 15557, 15617, 31913, 32107, 53291, 104857, 108899, 224749, 357811, 733999, 738461, 1509029, 2504677, 5169227, 10563203, 34707667, 242953669]

約数ペア:

[(1, 242953669), (7, 34707667), (23, 10563203), (47, 5169227), (97, 2504677), (161, 1509029), (329, 738461), (331, 733999), (679, 357811), (1081, 224749), (2231, 108899), (2317, 104857), (4559, 53291), (7567, 32107), (7613, 31913), (15557, 15617)]