56146209

素因数分解:

$3^1\times 7^2\times {\mathrm{193}}^1\times {\mathrm{1979}}^1$

素因数の和:2189

約数の個数: 24

約数和(自身を含む): 87579360

約数和(自身を除く): 31433151

約数列:

[1, 3, 7, 21, 49, 147, 193, 579, 1351, 1979, 4053, 5937, 9457, 13853, 28371, 41559, 96971, 290913, 381947, 1145841, 2673629, 8020887, 18715403, 56146209]

約数ペア:

[(1, 56146209), (3, 18715403), (7, 8020887), (21, 2673629), (49, 1145841), (147, 381947), (193, 290913), (579, 96971), (1351, 41559), (1979, 28371), (4053, 13853), (5937, 9457)]