2938007947

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{1277}}^1\times {\mathrm{3191}}^1$

素因数の和:4578

約数の個数: 16

約数和(自身を含む): 3394040832

約数和(自身を除く): 456032885

約数列:

[1, 7, 103, 721, 1277, 3191, 8939, 22337, 131531, 328673, 920717, 2300711, 4074907, 28524349, 419715421, 2938007947]

約数ペア:

[(1, 2938007947), (7, 419715421), (103, 28524349), (721, 4074907), (1277, 2300711), (3191, 920717), (8939, 328673), (22337, 131531)]