15555337

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1223}}^1$

素因数の和:1332

約数の個数: 16

約数和(自身を含む): 18800640

約数和(自身を除く): 3245303

約数列:

[1, 7, 23, 79, 161, 553, 1223, 1817, 8561, 12719, 28129, 96617, 196903, 676319, 2222191, 15555337]

約数ペア:

[(1, 15555337), (7, 2222191), (23, 676319), (79, 196903), (161, 96617), (553, 28129), (1223, 12719), (1817, 8561)]