11221215

素因数分解:

$3^1\times 5^1\times {\mathrm{853}}^1\times {\mathrm{877}}^1$

素因数の和:1738

約数の個数: 16

約数和(自身を含む): 17995488

約数和(自身を除く): 6774273

約数列:

[1, 3, 5, 15, 853, 877, 2559, 2631, 4265, 4385, 12795, 13155, 748081, 2244243, 3740405, 11221215]

約数ペア:

[(1, 11221215), (3, 3740405), (5, 2244243), (15, 748081), (853, 13155), (877, 12795), (2559, 4385), (2631, 4265)]