15691879971

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1\times {\mathrm{3389}}^1$

素因数の和:4036

約数の個数: 48

約数和(自身を含む): 24502214880

約数和(自身を除く): 8810334909

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 571, 901, 1713, 2703, 3389, 5139, 8109, 9707, 10167, 29121, 30263, 30501, 57613, 87363, 90789, 172839, 179617, 272367, 514471, 518517, 538851, 1543413, 1616553, 1935119, 3053489, 4630239, 5805357, 9160467, 17416071, 27481401, 32897023, 98691069, 102561307, 296073207, 307683921, 923051763, 1743542219, 5230626657, 15691879971]

約数ペア:

[(1, 15691879971), (3, 5230626657), (9, 1743542219), (17, 923051763), (51, 307683921), (53, 296073207), (153, 102561307), (159, 98691069), (477, 32897023), (571, 27481401), (901, 17416071), (1713, 9160467), (2703, 5805357), (3389, 4630239), (5139, 3053489), (8109, 1935119), (9707, 1616553), (10167, 1543413), (29121, 538851), (30263, 518517), (30501, 514471), (57613, 272367), (87363, 179617), (90789, 172839)]