391555540993

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{7121}}^1\times {\mathrm{47939}}^1$

素因数の和:55128

約数の個数: 16

約数和(自身を含む): 415177274880

約数和(自身を除く): 23621733887

約数列:

[1, 31, 37, 1147, 7121, 47939, 220751, 263477, 1486109, 1773743, 8167787, 54986033, 341373619, 10582582189, 12630823903, 391555540993]

約数ペア:

[(1, 391555540993), (31, 12630823903), (37, 10582582189), (1147, 341373619), (7121, 54986033), (47939, 8167787), (220751, 1773743), (263477, 1486109)]