213969279

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{129443}}^1$

素因数の和:129494

約数の個数: 16

約数和(自身を含む): 310665600

約数和(自身を除く): 96696321

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 129443, 388329, 2459417, 3753847, 7378251, 11261541, 71323093, 213969279]

約数ペア:

[(1, 213969279), (3, 71323093), (19, 11261541), (29, 7378251), (57, 3753847), (87, 2459417), (551, 388329), (1653, 129443)]