428795857

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{911}}^1\times {\mathrm{3539}}^1$

素因数の和:4476

約数の個数: 16

約数和(自身を含む): 516556800

約数和(自身を除く): 87760943

約数列:

[1, 7, 19, 133, 911, 3539, 6377, 17309, 24773, 67241, 121163, 470687, 3224029, 22568203, 61256551, 428795857]

約数ペア:

[(1, 428795857), (7, 61256551), (19, 22568203), (133, 3224029), (911, 470687), (3539, 121163), (6377, 67241), (17309, 24773)]