1799565520821

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{6959}}^1\times {\mathrm{16631}}^1$

素因数の和:23737

約数の個数: 32

約数和(自身を含む): 2467049840640

約数和(自身を除く): 667484319819

約数列:

[1, 3, 71, 73, 213, 219, 5183, 6959, 15549, 16631, 20877, 49893, 494089, 508007, 1180801, 1214063, 1482267, 1524021, 3542403, 3642189, 36068497, 86198473, 108205491, 115735129, 258595419, 347205387, 8217194159, 8448664417, 24651582477, 25345993251, 599855173607, 1799565520821]

約数ペア:

[(1, 1799565520821), (3, 599855173607), (71, 25345993251), (73, 24651582477), (213, 8448664417), (219, 8217194159), (5183, 347205387), (6959, 258595419), (15549, 115735129), (16631, 108205491), (20877, 86198473), (49893, 36068497), (494089, 3642189), (508007, 3542403), (1180801, 1524021), (1214063, 1482267)]