390384939

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{2309}}^1$

素因数の和:2499

約数の個数: 32

約数和(自身を含む): 608509440

約数和(自身を除く): 218124501

約数列:

[1, 3, 7, 21, 83, 97, 249, 291, 581, 679, 1743, 2037, 2309, 6927, 8051, 16163, 24153, 48489, 56357, 169071, 191647, 223973, 574941, 671919, 1341529, 1567811, 4024587, 4703433, 18589759, 55769277, 130128313, 390384939]

約数ペア:

[(1, 390384939), (3, 130128313), (7, 55769277), (21, 18589759), (83, 4703433), (97, 4024587), (249, 1567811), (291, 1341529), (581, 671919), (679, 574941), (1743, 223973), (2037, 191647), (2309, 169071), (6927, 56357), (8051, 48489), (16163, 24153)]