1313835187

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{19759}}^1$

素因数の和:19855

約数の個数: 24

約数和(自身を含む): 1621900800

約数和(自身を除く): 308065613

約数列:

[1, 7, 23, 49, 59, 161, 413, 1127, 1357, 2891, 9499, 19759, 66493, 138313, 454457, 968191, 1165781, 3181199, 8160467, 22268393, 26812963, 57123269, 187690741, 1313835187]

約数ペア:

[(1, 1313835187), (7, 187690741), (23, 57123269), (49, 26812963), (59, 22268393), (161, 8160467), (413, 3181199), (1127, 1165781), (1357, 968191), (2891, 454457), (9499, 138313), (19759, 66493)]