31530653

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 9526627

約数列:

[1, 7, 11, 43, 77, 89, 107, 301, 473, 623, 749, 979, 1177, 3311, 3827, 4601, 6853, 8239, 9523, 26789, 32207, 42097, 50611, 66661, 104753, 294679, 354277, 409489, 733271, 2866423, 4504379, 31530653]

約数ペア:

[(1, 31530653), (7, 4504379), (11, 2866423), (43, 733271), (77, 409489), (89, 354277), (107, 294679), (301, 104753), (473, 66661), (623, 50611), (749, 42097), (979, 32207), (1177, 26789), (3311, 9523), (3827, 8239), (4601, 6853)]