281640189

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{449}}^1\times {\mathrm{5651}}^1$

素因数の和:6140

約数の個数: 16

約数和(自身を含む): 386596800

約数和(自身を除く): 104956611

約数列:

[1, 3, 37, 111, 449, 1347, 5651, 16613, 16953, 49839, 209087, 627261, 2537299, 7611897, 93880063, 281640189]

約数ペア:

[(1, 281640189), (3, 93880063), (37, 7611897), (111, 2537299), (449, 627261), (1347, 209087), (5651, 49839), (16613, 16953)]