137982313

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1049}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 177408000

約数和(自身を除く): 39425687

約数列:

[1, 7, 19, 23, 43, 133, 161, 301, 437, 817, 989, 1049, 3059, 5719, 6923, 7343, 18791, 19931, 24127, 45107, 131537, 139517, 168889, 315749, 458413, 857033, 1037461, 3208891, 5999231, 7262227, 19711759, 137982313]

約数ペア:

[(1, 137982313), (7, 19711759), (19, 7262227), (23, 5999231), (43, 3208891), (133, 1037461), (161, 857033), (301, 458413), (437, 315749), (817, 168889), (989, 139517), (1049, 131537), (3059, 45107), (5719, 24127), (6923, 19931), (7343, 18791)]