56212989

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{643}}^1$

素因数の和:857

約数の個数: 32

約数和(自身を含む): 90015744

約数和(自身を除く): 33802755

約数列:

[1, 3, 7, 21, 23, 69, 161, 181, 483, 543, 643, 1267, 1929, 3801, 4163, 4501, 12489, 13503, 14789, 29141, 44367, 87423, 103523, 116383, 310569, 349149, 814681, 2444043, 2676809, 8030427, 18737663, 56212989]

約数ペア:

[(1, 56212989), (3, 18737663), (7, 8030427), (21, 2676809), (23, 2444043), (69, 814681), (161, 349149), (181, 310569), (483, 116383), (543, 103523), (643, 87423), (1267, 44367), (1929, 29141), (3801, 14789), (4163, 13503), (4501, 12489)]