4077647

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 32

約数和(自身を含む): 5406720

約数和(自身を除く): 1329073

約数列:

[1, 7, 19, 23, 31, 43, 133, 161, 217, 301, 437, 589, 713, 817, 989, 1333, 3059, 4123, 4991, 5719, 6923, 9331, 13547, 18791, 25327, 30659, 94829, 131537, 177289, 214613, 582521, 4077647]

約数ペア:

[(1, 4077647), (7, 582521), (19, 214613), (23, 177289), (31, 131537), (43, 94829), (133, 30659), (161, 25327), (217, 18791), (301, 13547), (437, 9331), (589, 6923), (713, 5719), (817, 4991), (989, 4123), (1333, 3059)]