247732089

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{395107}}^1$

素因数の和:395140

約数の個数: 16

約数和(自身を含む): 379303680

約数和(自身を除く): 131571591

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 395107, 1185321, 4346177, 7507033, 13038531, 22521099, 82577363, 247732089]

約数ペア:

[(1, 247732089), (3, 82577363), (11, 22521099), (19, 13038531), (33, 7507033), (57, 4346177), (209, 1185321), (627, 395107)]