400231029

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{638327}}^1$

素因数の和:638360

約数の個数: 16

約数和(自身を含む): 612794880

約数和(自身を除く): 212563851

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 638327, 1914981, 7021597, 12128213, 21064791, 36384639, 133410343, 400231029]

約数ペア:

[(1, 400231029), (3, 133410343), (11, 36384639), (19, 21064791), (33, 12128213), (57, 7021597), (209, 1914981), (627, 638327)]