291207889917

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{87214103}}^1$

素因数の和:87214169

約数の個数: 24

約数和(自身を含む): 489794408064

約数和(自身を除く): 198586518147

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 87214103, 261642309, 610498721, 784926927, 1831496163, 4622347459, 5494488489, 13867042377, 32356432213, 41601127131, 97069296639, 291207889917]

約数ペア:

[(1, 291207889917), (3, 97069296639), (7, 41601127131), (9, 32356432213), (21, 13867042377), (53, 5494488489), (63, 4622347459), (159, 1831496163), (371, 784926927), (477, 610498721), (1113, 261642309), (3339, 87214103)]