293740419

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{197009}}^1$

素因数の和:197090

約数の個数: 16

約数和(自身を含む): 453911040

約数和(自身を除く): 160170621

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 197009, 591027, 1379063, 4137189, 13987639, 41962917, 97913473, 293740419]

約数ペア:

[(1, 293740419), (3, 97913473), (7, 41962917), (21, 13987639), (71, 4137189), (213, 1379063), (497, 591027), (1491, 197009)]