305890291

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{4159}}^1$

素因数の和:4271

約数の個数: 24

約数和(自身を含む): 379392000

約数和(自身を除く): 73501709

約数列:

[1, 7, 19, 49, 79, 133, 553, 931, 1501, 3871, 4159, 10507, 29113, 73549, 79021, 203791, 328561, 553147, 2299927, 3872029, 6242659, 16099489, 43698613, 305890291]

約数ペア:

[(1, 305890291), (7, 43698613), (19, 16099489), (49, 6242659), (79, 3872029), (133, 2299927), (553, 553147), (931, 328561), (1501, 203791), (3871, 79021), (4159, 73549), (10507, 29113)]