193960081

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2917}}^1$

素因数の和:3013

約数の個数: 24

約数和(自身を含む): 239509440

約数和(自身を除く): 45549359

約数列:

[1, 7, 23, 49, 59, 161, 413, 1127, 1357, 2891, 2917, 9499, 20419, 66493, 67091, 142933, 172103, 469637, 1204721, 3287459, 3958369, 8433047, 27708583, 193960081]

約数ペア:

[(1, 193960081), (7, 27708583), (23, 8433047), (49, 3958369), (59, 3287459), (161, 1204721), (413, 469637), (1127, 172103), (1357, 142933), (2891, 67091), (2917, 66493), (9499, 20419)]