16449209

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1439}}^1$

素因数の和:1540

約数の個数: 16

約数和(自身を含む): 19906560

約数和(自身を除く): 3457351

約数列:

[1, 7, 23, 71, 161, 497, 1439, 1633, 10073, 11431, 33097, 102169, 231679, 715183, 2349887, 16449209]

約数ペア:

[(1, 16449209), (7, 2349887), (23, 715183), (71, 231679), (161, 102169), (497, 33097), (1439, 11431), (1633, 10073)]