1228696567

素因数分解:

$7^1\times {\mathrm{389}}^1\times {\mathrm{491}}^1\times {\mathrm{919}}^1$

素因数の和:1806

約数の個数: 16

約数和(自身を含む): 1412236800

約数和(自身を除く): 183540233

約数列:

[1, 7, 389, 491, 919, 2723, 3437, 6433, 190999, 357491, 451229, 1336993, 2502437, 3158603, 175528081, 1228696567]

約数ペア:

[(1, 1228696567), (7, 175528081), (389, 3158603), (491, 2502437), (919, 1336993), (2723, 451229), (3437, 357491), (6433, 190999)]