15515247

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 23595264

約数和(自身を除く): 8080017

約数列:

[1, 3, 11, 33, 37, 97, 111, 131, 291, 393, 407, 1067, 1221, 1441, 3201, 3589, 4323, 4847, 10767, 12707, 14541, 38121, 39479, 53317, 118437, 139777, 159951, 419331, 470159, 1410477, 5171749, 15515247]

約数ペア:

[(1, 15515247), (3, 5171749), (11, 1410477), (33, 470159), (37, 419331), (97, 159951), (111, 139777), (131, 118437), (291, 53317), (393, 39479), (407, 38121), (1067, 14541), (1221, 12707), (1441, 10767), (3201, 4847), (3589, 4323)]