198971421

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{467}}^1\times {\mathrm{12911}}^1$

素因数の和:13392

約数の個数: 16

約数和(自身を含む): 290055168

約数和(自身を除く): 91083747

約数列:

[1, 3, 11, 33, 467, 1401, 5137, 12911, 15411, 38733, 142021, 426063, 6029437, 18088311, 66323807, 198971421]

約数ペア:

[(1, 198971421), (3, 66323807), (11, 18088311), (33, 6029437), (467, 426063), (1401, 142021), (5137, 38733), (12911, 15411)]