65518973

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{607}}^1$

素因数の和:681

約数の個数: 24

約数和(自身を含む): 77833728

約数和(自身を除く): 12314755

約数列:

[1, 13, 19, 23, 247, 299, 361, 437, 607, 4693, 5681, 7891, 8303, 11533, 13961, 107939, 149929, 181493, 219127, 265259, 2848651, 3448367, 5039921, 65518973]

約数ペア:

[(1, 65518973), (13, 5039921), (19, 3448367), (23, 2848651), (247, 265259), (299, 219127), (361, 181493), (437, 149929), (607, 107939), (4693, 13961), (5681, 11533), (7891, 8303)]