86660217

素因数分解:

$3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{16573}}^1$

素因数の和:16669

約数の個数: 24

約数和(自身を含む): 144790464

約数和(自身を除く): 58130247

約数列:

[1, 3, 7, 9, 21, 63, 83, 249, 581, 747, 1743, 5229, 16573, 49719, 116011, 149157, 348033, 1044099, 1375559, 4126677, 9628913, 12380031, 28886739, 86660217]

約数ペア:

[(1, 86660217), (3, 28886739), (7, 12380031), (9, 9628913), (21, 4126677), (63, 1375559), (83, 1044099), (249, 348033), (581, 149157), (747, 116011), (1743, 49719), (5229, 16573)]