16821036197

素因数分解:

$7^2\times {\mathrm{109}}^1\times {\mathrm{1013}}^1\times {\mathrm{3109}}^1$

素因数の和:4245

約数の個数: 24

約数和(自身を含む): 19772695800

約数和(自身を除く): 2951659603

約数列:

[1, 7, 49, 109, 763, 1013, 3109, 5341, 7091, 21763, 49637, 110417, 152341, 338881, 772919, 2372167, 3149417, 5410433, 16605169, 22045919, 154321433, 343286453, 2403005171, 16821036197]

約数ペア:

[(1, 16821036197), (7, 2403005171), (49, 343286453), (109, 154321433), (763, 22045919), (1013, 16605169), (3109, 5410433), (5341, 3149417), (7091, 2372167), (21763, 772919), (49637, 338881), (110417, 152341)]