12974398465

素因数分解:

$5^1\times 7^1\times {\mathrm{821}}^1\times {\mathrm{451519}}^1$

素因数の和:452352

約数の個数: 16

約数和(自身を含む): 17815173120

約数和(自身を除く): 4840774655

約数列:

[1, 5, 7, 35, 821, 4105, 5747, 28735, 451519, 2257595, 3160633, 15803165, 370697099, 1853485495, 2594879693, 12974398465]

約数ペア:

[(1, 12974398465), (5, 2594879693), (7, 1853485495), (35, 370697099), (821, 15803165), (4105, 3160633), (5747, 2257595), (28735, 451519)]