171824331

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:352

約数の個数: 48

約数和(自身を含む): 274606848

約数和(自身を除く): 102782517

約数列:

[1, 3, 7, 21, 49, 71, 101, 147, 163, 213, 303, 489, 497, 707, 1141, 1491, 2121, 3423, 3479, 4949, 7171, 7987, 10437, 11573, 14847, 16463, 21513, 23961, 34719, 49389, 50197, 81011, 115241, 150591, 243033, 345723, 351379, 567077, 806687, 1054137, 1168873, 1701231, 2420061, 3506619, 8182111, 24546333, 57274777, 171824331]

約数ペア:

[(1, 171824331), (3, 57274777), (7, 24546333), (21, 8182111), (49, 3506619), (71, 2420061), (101, 1701231), (147, 1168873), (163, 1054137), (213, 806687), (303, 567077), (489, 351379), (497, 345723), (707, 243033), (1141, 150591), (1491, 115241), (2121, 81011), (3423, 50197), (3479, 49389), (4949, 34719), (7171, 23961), (7987, 21513), (10437, 16463), (11573, 14847)]