388927293

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1\times {\mathrm{5939}}^1$

素因数の和:6288

約数の個数: 16

約数和(自身を含む): 526901760

約数和(自身を除く): 137974467

約数列:

[1, 3, 83, 249, 263, 789, 5939, 17817, 21829, 65487, 492937, 1478811, 1561957, 4685871, 129642431, 388927293]

約数ペア:

[(1, 388927293), (3, 129642431), (83, 4685871), (249, 1561957), (263, 1478811), (789, 492937), (5939, 65487), (17817, 21829)]