210920891

素因数分解:

${\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{179}}^1\times {\mathrm{409}}^1$

素因数の和:698

約数の個数: 16

約数和(自身を含む): 220809600

約数和(自身を除く): 9888709

約数列:

[1, 43, 67, 179, 409, 2881, 7697, 11993, 17587, 27403, 73211, 515699, 1178329, 3148073, 4905137, 210920891]

約数ペア:

[(1, 210920891), (43, 4905137), (67, 3148073), (179, 1178329), (409, 515699), (2881, 73211), (7697, 27403), (11993, 17587)]