7997031

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5519}}^1$

素因数の和:5555

約数の個数: 24

約数和(自身を含む): 13777920

約数和(自身を除く): 5780889

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 5519, 16557, 38633, 49671, 115899, 126937, 347697, 380811, 888559, 1142433, 2665677, 7997031]

約数ペア:

[(1, 7997031), (3, 2665677), (7, 1142433), (9, 888559), (21, 380811), (23, 347697), (63, 126937), (69, 115899), (161, 49671), (207, 38633), (483, 16557), (1449, 5519)]