2008903421

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{4079}}^1$

素因数の和:4158

約数の個数: 36

約数和(自身を含む): 2572113600

約数和(自身を除く): 563210179

約数列:

[1, 7, 19, 23, 49, 133, 161, 437, 529, 931, 1127, 3059, 3703, 4079, 10051, 21413, 25921, 28553, 70357, 77501, 93817, 199871, 492499, 542507, 656719, 1782523, 2157791, 3797549, 4597033, 12477661, 15104537, 40998029, 87343627, 105731759, 286986203, 2008903421]

約数ペア:

[(1, 2008903421), (7, 286986203), (19, 105731759), (23, 87343627), (49, 40998029), (133, 15104537), (161, 12477661), (437, 4597033), (529, 3797549), (931, 2157791), (1127, 1782523), (3059, 656719), (3703, 542507), (4079, 492499), (10051, 199871), (21413, 93817), (25921, 77501), (28553, 70357)]