74638907

素因数分解:

$7^2\times {\mathrm{1103}}^1\times {\mathrm{1381}}^1$

素因数の和:2498

約数の個数: 12

約数和(自身を含む): 86966496

約数和(自身を除く): 12327589

約数列:

[1, 7, 49, 1103, 1381, 7721, 9667, 54047, 67669, 1523243, 10662701, 74638907]

約数ペア:

[(1, 74638907), (7, 10662701), (49, 1523243), (1103, 67669), (1381, 54047), (7721, 9667)]