280467019

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1\times {\mathrm{2437}}^1$

素因数の和:2886

約数の個数: 16

約数和(自身を含む): 329305536

約数和(自身を除く): 48838517

約数列:

[1, 7, 41, 287, 401, 2437, 2807, 16441, 17059, 99917, 115087, 699419, 977237, 6840659, 40066717, 280467019]

約数ペア:

[(1, 280467019), (7, 40066717), (41, 6840659), (287, 977237), (401, 699419), (2437, 115087), (2807, 99917), (16441, 17059)]