214219621

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{8111}}^1$

素因数の和:8150

約数の個数: 20

約数和(自身を含む): 272660544

約数和(自身を除く): 58440923

約数列:

[1, 7, 11, 49, 77, 343, 539, 2401, 3773, 8111, 26411, 56777, 89221, 397439, 624547, 2782073, 4371829, 19474511, 30602803, 214219621]

約数ペア:

[(1, 214219621), (7, 30602803), (11, 19474511), (49, 4371829), (77, 2782073), (343, 624547), (539, 397439), (2401, 89221), (3773, 56777), (8111, 26411)]