210771400511

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1223}}^1\times {\mathrm{5351}}^1$

素因数の和:6731

約数の個数: 32

約数和(自身を含む): 249037037568

約数和(自身を除く): 38265637057

約数列:

[1, 7, 43, 107, 301, 749, 1223, 4601, 5351, 8561, 32207, 37457, 52589, 130861, 230093, 368123, 572557, 916027, 1610651, 4007899, 5627023, 6544273, 24619951, 39389161, 45809911, 172339657, 281403739, 700237211, 1969826173, 4901660477, 30110200073, 210771400511]

約数ペア:

[(1, 210771400511), (7, 30110200073), (43, 4901660477), (107, 1969826173), (301, 700237211), (749, 281403739), (1223, 172339657), (4601, 45809911), (5351, 39389161), (8561, 24619951), (32207, 6544273), (37457, 5627023), (52589, 4007899), (130861, 1610651), (230093, 916027), (368123, 572557)]