16581357

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7459}}^1$

素因数の和:7497

約数の個数: 24

約数和(自身を含む): 27154400

約数和(自身を除く): 10573043

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 7459, 22377, 67131, 96967, 141721, 290901, 425163, 872703, 1275489, 1842373, 5527119, 16581357]

約数ペア:

[(1, 16581357), (3, 5527119), (9, 1842373), (13, 1275489), (19, 872703), (39, 425163), (57, 290901), (117, 141721), (171, 96967), (247, 67131), (741, 22377), (2223, 7459)]