16890357

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{11903}}^1$

素因数の和:11960

約数の個数: 16

約数和(自身を含む): 25141248

約数和(自身を除く): 8250891

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 11903, 35709, 130933, 392799, 511829, 1535487, 5630119, 16890357]

約数ペア:

[(1, 16890357), (3, 5630119), (11, 1535487), (33, 511829), (43, 392799), (129, 130933), (473, 35709), (1419, 11903)]