13541241

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{4639}}^1$

素因数の和:4788

約数の個数: 16

約数和(自身を含む): 20787200

約数和(自身を除く): 7245959

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 4639, 13917, 32473, 97419, 644821, 1934463, 4513747, 13541241]

約数ペア:

[(1, 13541241), (3, 4513747), (7, 1934463), (21, 644821), (139, 97419), (417, 32473), (973, 13917), (2919, 4639)]