219411507

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{79757}}^1$

素因数の和:79898

約数の個数: 16

約数和(自身を含む): 336897792

約数和(自身を除く): 117486285

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 79757, 239271, 558299, 1674897, 10448167, 31344501, 73137169, 219411507]

約数ペア:

[(1, 219411507), (3, 73137169), (7, 31344501), (21, 10448167), (131, 1674897), (393, 558299), (917, 239271), (2751, 79757)]