64465247

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^2\times {\mathrm{379}}^1$

素因数の和:491

約数の個数: 24

約数和(自身を含む): 82335360

約数和(自身を除く): 17870113

約数列:

[1, 7, 11, 47, 77, 329, 379, 517, 2209, 2653, 3619, 4169, 15463, 17813, 24299, 29183, 124691, 170093, 195943, 837211, 1371601, 5860477, 9209321, 64465247]

約数ペア:

[(1, 64465247), (7, 9209321), (11, 5860477), (47, 1371601), (77, 837211), (329, 195943), (379, 170093), (517, 124691), (2209, 29183), (2653, 24299), (3619, 17813), (4169, 15463)]