7971285

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{853}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 14757120

約数和(自身を除く): 6785835

約数列:

[1, 3, 5, 7, 15, 21, 35, 89, 105, 267, 445, 623, 853, 1335, 1869, 2559, 3115, 4265, 5971, 9345, 12795, 17913, 29855, 75917, 89565, 227751, 379585, 531419, 1138755, 1594257, 2657095, 7971285]

約数ペア:

[(1, 7971285), (3, 2657095), (5, 1594257), (7, 1138755), (15, 531419), (21, 379585), (35, 227751), (89, 89565), (105, 75917), (267, 29855), (445, 17913), (623, 12795), (853, 9345), (1335, 5971), (1869, 4265), (2559, 3115)]