315279141

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{42223}}^1$

素因数の和:42376

約数の個数: 16

約数和(自身を含む): 445885440

約数和(自身を除く): 130606299

約数列:

[1, 3, 19, 57, 131, 393, 2489, 7467, 42223, 126669, 802237, 2406711, 5531213, 16593639, 105093047, 315279141]

約数ペア:

[(1, 315279141), (3, 105093047), (19, 16593639), (57, 5531213), (131, 2406711), (393, 802237), (2489, 126669), (7467, 42223)]