188880321

素因数分解:

$3^1\times 7^1\times {\mathrm{2473}}^1\times {\mathrm{3637}}^1$

素因数の和:6120

約数の個数: 16

約数和(自身を含む): 288013184

約数和(自身を除く): 99132863

約数列:

[1, 3, 7, 21, 2473, 3637, 7419, 10911, 17311, 25459, 51933, 76377, 8994301, 26982903, 62960107, 188880321]

約数ペア:

[(1, 188880321), (3, 62960107), (7, 26982903), (21, 8994301), (2473, 76377), (3637, 51933), (7419, 25459), (10911, 17311)]