225519693

素因数分解:

$3^1\times 7^1\times {\mathrm{2531}}^1\times {\mathrm{4243}}^1$

素因数の和:6784

約数の個数: 16

約数和(自身を含む): 343865856

約数和(自身を除く): 118346163

約数列:

[1, 3, 7, 21, 2531, 4243, 7593, 12729, 17717, 29701, 53151, 89103, 10739033, 32217099, 75173231, 225519693]

約数ペア:

[(1, 225519693), (3, 75173231), (7, 32217099), (21, 10739033), (2531, 89103), (4243, 53151), (7593, 29701), (12729, 17717)]