21362019

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{10487}}^1$

素因数の和:10594

約数の個数: 16

約数和(自身を含む): 32890368

約数和(自身を除く): 11528349

約数列:

[1, 3, 7, 21, 97, 291, 679, 2037, 10487, 31461, 73409, 220227, 1017239, 3051717, 7120673, 21362019]

約数ペア:

[(1, 21362019), (3, 7120673), (7, 3051717), (21, 1017239), (97, 220227), (291, 73409), (679, 31461), (2037, 10487)]