7190037

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{2213}}^1$

素因数の和:2257

約数の個数: 18

約数和(自身を含む): 10965942

約数和(自身を除く): 3775905

約数列:

[1, 3, 9, 19, 57, 171, 361, 1083, 2213, 3249, 6639, 19917, 42047, 126141, 378423, 798893, 2396679, 7190037]

約数ペア:

[(1, 7190037), (3, 2396679), (9, 798893), (19, 378423), (57, 126141), (171, 42047), (361, 19917), (1083, 6639), (2213, 3249)]