2166287543

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1\times {\mathrm{23131}}^1$

素因数の和:23942

約数の個数: 16

約数和(自身を含む): 2624834304

約数和(自身を除く): 458546761

約数列:

[1, 7, 17, 119, 787, 5509, 13379, 23131, 93653, 161917, 393227, 2752589, 18204097, 127428679, 309469649, 2166287543]

約数ペア:

[(1, 2166287543), (7, 309469649), (17, 127428679), (119, 18204097), (787, 2752589), (5509, 393227), (13379, 161917), (23131, 93653)]