13371501

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 21288960

約数和(自身を除く): 7917459

約数列:

[1, 3, 11, 13, 33, 39, 71, 143, 213, 429, 439, 781, 923, 1317, 2343, 2769, 4829, 5707, 10153, 14487, 17121, 30459, 31169, 62777, 93507, 188331, 342859, 405197, 1028577, 1215591, 4457167, 13371501]

約数ペア:

[(1, 13371501), (3, 4457167), (11, 1215591), (13, 1028577), (33, 405197), (39, 342859), (71, 188331), (143, 93507), (213, 62777), (429, 31169), (439, 30459), (781, 17121), (923, 14487), (1317, 10153), (2343, 5707), (2769, 4829)]