16291256189

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{399227}}^1$

素因数の和:399356

約数の個数: 16

約数和(自身を含む): 18198409152

約数和(自身を除く): 1907152963

約数列:

[1, 13, 43, 73, 559, 949, 3139, 40807, 399227, 5189951, 17166761, 29143571, 223167893, 378866423, 1253173553, 16291256189]

約数ペア:

[(1, 16291256189), (13, 1253173553), (43, 378866423), (73, 223167893), (559, 29143571), (949, 17166761), (3139, 5189951), (40807, 399227)]