16821195

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 27820800

約数和(自身を除く): 10999605

約数列:

[1, 3, 5, 15, 59, 83, 177, 229, 249, 295, 415, 687, 885, 1145, 1245, 3435, 4897, 13511, 14691, 19007, 24485, 40533, 57021, 67555, 73455, 95035, 202665, 285105, 1121413, 3364239, 5607065, 16821195]

約数ペア:

[(1, 16821195), (3, 5607065), (5, 3364239), (15, 1121413), (59, 285105), (83, 202665), (177, 95035), (229, 73455), (249, 67555), (295, 57021), (415, 40533), (687, 24485), (885, 19007), (1145, 14691), (1245, 13511), (3435, 4897)]