23561979

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 13693701

約数列:

[1, 3, 7, 21, 43, 97, 129, 269, 291, 301, 679, 807, 903, 1883, 2037, 4171, 5649, 11567, 12513, 26093, 29197, 34701, 78279, 80969, 87591, 182651, 242907, 547953, 1121999, 3365997, 7853993, 23561979]

約数ペア:

[(1, 23561979), (3, 7853993), (7, 3365997), (21, 1121999), (43, 547953), (97, 242907), (129, 182651), (269, 87591), (291, 80969), (301, 78279), (679, 34701), (807, 29197), (903, 26093), (1883, 12513), (2037, 11567), (4171, 5649)]