1992473

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:308

約数の個数: 16

約数和(自身を含む): 2442240

約数和(自身を除く): 449767

約数列:

[1, 7, 19, 71, 133, 211, 497, 1349, 1477, 4009, 9443, 14981, 28063, 104867, 284639, 1992473]

約数ペア:

[(1, 1992473), (7, 284639), (19, 104867), (71, 28063), (133, 14981), (211, 9443), (497, 4009), (1349, 1477)]