139321287

素因数分解:

$3^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{8221}}^1$

素因数の和:8503

約数の個数: 24

約数和(自身を含む): 230873760

約数和(自身を除く): 91552473

約数列:

[1, 3, 7, 9, 21, 63, 269, 807, 1883, 2421, 5649, 8221, 16947, 24663, 57547, 73989, 172641, 517923, 2211449, 6634347, 15480143, 19903041, 46440429, 139321287]

約数ペア:

[(1, 139321287), (3, 46440429), (7, 19903041), (9, 15480143), (21, 6634347), (63, 2211449), (269, 517923), (807, 172641), (1883, 73989), (2421, 57547), (5649, 24663), (8221, 16947)]