56127687

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 96175872

約数和(自身を除く): 40048185

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 103, 147, 231, 309, 337, 539, 721, 1011, 1133, 1617, 2163, 2359, 3399, 3707, 5047, 7077, 7931, 11121, 15141, 16513, 23793, 25949, 34711, 49539, 55517, 77847, 104133, 166551, 181643, 242977, 381821, 544929, 728931, 1145463, 1700839, 2672747, 5102517, 8018241, 18709229, 56127687]

約数ペア:

[(1, 56127687), (3, 18709229), (7, 8018241), (11, 5102517), (21, 2672747), (33, 1700839), (49, 1145463), (77, 728931), (103, 544929), (147, 381821), (231, 242977), (309, 181643), (337, 166551), (539, 104133), (721, 77847), (1011, 55517), (1133, 49539), (1617, 34711), (2163, 25949), (2359, 23793), (3399, 16513), (3707, 15141), (5047, 11121), (7077, 7931)]