16804701

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{251}}^1$

素因数の和:473

約数の個数: 24

約数和(自身を含む): 25081056

約数和(自身を除く): 8276355

約数列:

[1, 3, 9, 43, 129, 173, 251, 387, 519, 753, 1557, 2259, 7439, 10793, 22317, 32379, 43423, 66951, 97137, 130269, 390807, 1867189, 5601567, 16804701]

約数ペア:

[(1, 16804701), (3, 5601567), (9, 1867189), (43, 390807), (129, 130269), (173, 97137), (251, 66951), (387, 43423), (519, 32379), (753, 22317), (1557, 10793), (2259, 7439)]