1392359955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{13381}}^1$

素因数の和:14387

約数の個数: 32

約数和(自身を含む): 2548789248

約数和(自身を除く): 1156429293

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 991, 2973, 4955, 6937, 13381, 14865, 20811, 34685, 40143, 66905, 93667, 104055, 200715, 281001, 468335, 1405005, 13260571, 39781713, 66302855, 92823997, 198908565, 278471991, 464119985, 1392359955]

約数ペア:

[(1, 1392359955), (3, 464119985), (5, 278471991), (7, 198908565), (15, 92823997), (21, 66302855), (35, 39781713), (105, 13260571), (991, 1405005), (2973, 468335), (4955, 281001), (6937, 200715), (13381, 104055), (14865, 93667), (20811, 66905), (34685, 40143)]