561036189

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{1871}}^1$

素因数の和:2121

約数の個数: 32

約数和(自身を含む): 869806080

約数和(自身を除く): 308769891

約数列:

[1, 3, 7, 21, 109, 131, 327, 393, 763, 917, 1871, 2289, 2751, 5613, 13097, 14279, 39291, 42837, 99953, 203939, 245101, 299859, 611817, 735303, 1427573, 1715707, 4282719, 5147121, 26716009, 80148027, 187012063, 561036189]

約数ペア:

[(1, 561036189), (3, 187012063), (7, 80148027), (21, 26716009), (109, 5147121), (131, 4282719), (327, 1715707), (393, 1427573), (763, 735303), (917, 611817), (1871, 299859), (2289, 245101), (2751, 203939), (5613, 99953), (13097, 42837), (14279, 39291)]