74889521

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1\times {\mathrm{739}}^1$

素因数の和:1244

約数の個数: 16

約数和(自身を含む): 88657920

約数和(自身を除く): 13768399

約数列:

[1, 7, 31, 217, 467, 739, 3269, 5173, 14477, 22909, 101339, 160363, 345113, 2415791, 10698503, 74889521]

約数ペア:

[(1, 74889521), (7, 10698503), (31, 2415791), (217, 345113), (467, 160363), (739, 101339), (3269, 22909), (5173, 14477)]