15717009

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3581}}^1$

素因数の和:3621

約数の個数: 32

約数和(自身を含む): 27509760

約数和(自身を除く): 11792751

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 209, 231, 399, 627, 1463, 3581, 4389, 10743, 25067, 39391, 68039, 75201, 118173, 204117, 275737, 476273, 748429, 827211, 1428819, 2245287, 5239003, 15717009]

約数ペア:

[(1, 15717009), (3, 5239003), (7, 2245287), (11, 1428819), (19, 827211), (21, 748429), (33, 476273), (57, 275737), (77, 204117), (133, 118173), (209, 75201), (231, 68039), (399, 39391), (627, 25067), (1463, 10743), (3581, 4389)]