7516492321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 8957945920

約数和(自身を除く): 1441453599

約数列:

[1, 13, 19, 41, 43, 247, 421, 533, 559, 779, 817, 1681, 1763, 5473, 7999, 10127, 10621, 17261, 18103, 21853, 22919, 31939, 33497, 72283, 103987, 224393, 235339, 327959, 343957, 415207, 435461, 707701, 742223, 939679, 1373377, 4263467, 4471441, 9200113, 9648899, 13446319, 14102237, 17853901, 30431143, 174802147, 183329081, 395604859, 578191717, 7516492321]

約数ペア:

[(1, 7516492321), (13, 578191717), (19, 395604859), (41, 183329081), (43, 174802147), (247, 30431143), (421, 17853901), (533, 14102237), (559, 13446319), (779, 9648899), (817, 9200113), (1681, 4471441), (1763, 4263467), (5473, 1373377), (7999, 939679), (10127, 742223), (10621, 707701), (17261, 435461), (18103, 415207), (21853, 343957), (22919, 327959), (31939, 235339), (33497, 224393), (72283, 103987)]