2673223

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:262

約数の個数: 16

約数和(自身を含む): 3211264

約数和(自身を除く): 538041

約数列:

[1, 7, 31, 97, 127, 217, 679, 889, 3007, 3937, 12319, 21049, 27559, 86233, 381889, 2673223]

約数ペア:

[(1, 2673223), (7, 381889), (31, 86233), (97, 27559), (127, 21049), (217, 12319), (679, 3937), (889, 3007)]