31448263

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:483

約数の個数: 24

約数和(自身を含む): 39989376

約数和(自身を除く): 8541113

約数列:

[1, 7, 11, 77, 107, 121, 347, 749, 847, 1177, 2429, 3817, 8239, 12947, 26719, 37129, 41987, 90629, 259903, 293909, 408419, 2858933, 4492609, 31448263]

約数ペア:

[(1, 31448263), (7, 4492609), (11, 2858933), (77, 408419), (107, 293909), (121, 259903), (347, 90629), (749, 41987), (847, 37129), (1177, 26719), (2429, 12947), (3817, 8239)]