13043823

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{607}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 20428800

約数和(自身を除く): 7384977

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 247, 377, 551, 607, 741, 1131, 1653, 1821, 7163, 7891, 11533, 17603, 21489, 23673, 34599, 52809, 149929, 228839, 334457, 449787, 686517, 1003371, 4347941, 13043823]

約数ペア:

[(1, 13043823), (3, 4347941), (13, 1003371), (19, 686517), (29, 449787), (39, 334457), (57, 228839), (87, 149929), (247, 52809), (377, 34599), (551, 23673), (607, 21489), (741, 17603), (1131, 11533), (1653, 7891), (1821, 7163)]