6445313

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 32

約数和(自身を含む): 8448000

約数和(自身を除く): 2002687

約数列:

[1, 7, 19, 23, 43, 49, 133, 161, 301, 343, 437, 817, 931, 989, 1127, 2107, 3059, 5719, 6517, 6923, 7889, 14749, 18791, 21413, 40033, 48461, 131537, 149891, 280231, 339227, 920759, 6445313]

約数ペア:

[(1, 6445313), (7, 920759), (19, 339227), (23, 280231), (43, 149891), (49, 131537), (133, 48461), (161, 40033), (301, 21413), (343, 18791), (437, 14749), (817, 7889), (931, 6923), (989, 6517), (1127, 5719), (2107, 3059)]