30753989

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2927}}^1$

素因数の和:3032

約数の個数: 16

約数和(自身を含む): 37478400

約数和(自身を除く): 6724411

約数列:

[1, 7, 19, 79, 133, 553, 1501, 2927, 10507, 20489, 55613, 231233, 389291, 1618631, 4393427, 30753989]

約数ペア:

[(1, 30753989), (7, 4393427), (19, 1618631), (79, 389291), (133, 231233), (553, 55613), (1501, 20489), (2927, 10507)]