16642969

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:424

約数の個数: 16

約数和(自身を含む): 19468288

約数和(自身を除く): 2825319

約数列:

[1, 7, 97, 127, 193, 679, 889, 1351, 12319, 18721, 24511, 86233, 131047, 171577, 2377567, 16642969]

約数ペア:

[(1, 16642969), (7, 2377567), (97, 171577), (127, 131047), (193, 86233), (679, 24511), (889, 18721), (1351, 12319)]