13303465

素因数分解:

$5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2551}}^1$

素因数の和:2712

約数の個数: 16

約数和(自身を含む): 18374400

約数和(自身を除く): 5070935

約数列:

[1, 5, 7, 35, 149, 745, 1043, 2551, 5215, 12755, 17857, 89285, 380099, 1900495, 2660693, 13303465]

約数ペア:

[(1, 13303465), (5, 2660693), (7, 1900495), (35, 380099), (149, 89285), (745, 17857), (1043, 12755), (2551, 5215)]