11990715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72671}}^1$

素因数の和:72690

約数の個数: 16

約数和(自身を含む): 20929536

約数和(自身を除く): 8938821

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 72671, 218013, 363355, 799381, 1090065, 2398143, 3996905, 11990715]

約数ペア:

[(1, 11990715), (3, 3996905), (5, 2398143), (11, 1090065), (15, 799381), (33, 363355), (55, 218013), (165, 72671)]