140508711

素因数分解:

$3^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{7937}}^1$

素因数の和:8231

約数の個数: 24

約数和(自身を含む): 232805664

約数和(自身を除く): 92296953

約数列:

[1, 3, 7, 9, 21, 63, 281, 843, 1967, 2529, 5901, 7937, 17703, 23811, 55559, 71433, 166677, 500031, 2230297, 6690891, 15612079, 20072673, 46836237, 140508711]

約数ペア:

[(1, 140508711), (3, 46836237), (7, 20072673), (9, 15612079), (21, 6690891), (63, 2230297), (281, 500031), (843, 166677), (1967, 71433), (2529, 55559), (5901, 23811), (7937, 17703)]