20161377717

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{15277}}^1$

素因数の和:15462

約数の個数: 48

約数和(自身を含む): 30866448960

約数和(自身を除く): 10705071243

約数列:

[1, 3, 13, 19, 39, 57, 137, 169, 247, 411, 507, 741, 1781, 2603, 3211, 5343, 7809, 9633, 15277, 23153, 33839, 45831, 69459, 101517, 198601, 290263, 439907, 595803, 870789, 1319721, 2092949, 2581813, 3773419, 6278847, 7745439, 11320257, 27208337, 39766031, 49054447, 81625011, 119298093, 147163341, 353708381, 516958403, 1061125143, 1550875209, 6720459239, 20161377717]

約数ペア:

[(1, 20161377717), (3, 6720459239), (13, 1550875209), (19, 1061125143), (39, 516958403), (57, 353708381), (137, 147163341), (169, 119298093), (247, 81625011), (411, 49054447), (507, 39766031), (741, 27208337), (1781, 11320257), (2603, 7745439), (3211, 6278847), (5343, 3773419), (7809, 2581813), (9633, 2092949), (15277, 1319721), (23153, 870789), (33839, 595803), (45831, 439907), (69459, 290263), (101517, 198601)]