15638943

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1$

素因数の和:614

約数の個数: 16

約数和(自身を含む): 21280896

約数和(自身を除く): 5641953

約数列:

[1, 3, 83, 181, 249, 347, 543, 1041, 15023, 28801, 45069, 62807, 86403, 188421, 5212981, 15638943]

約数ペア:

[(1, 15638943), (3, 5212981), (83, 188421), (181, 86403), (249, 62807), (347, 45069), (543, 28801), (1041, 15023)]