12969321

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{1559}}^1$

素因数の和:1668

約数の個数: 16

約数和(自身を含む): 17971200

約数和(自身を除く): 5001879

約数列:

[1, 3, 47, 59, 141, 177, 1559, 2773, 4677, 8319, 73273, 91981, 219819, 275943, 4323107, 12969321]

約数ペア:

[(1, 12969321), (3, 4323107), (47, 275943), (59, 219819), (141, 91981), (177, 73273), (1559, 8319), (2773, 4677)]