17085921

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{6971}}^1$

素因数の和:7036

約数の個数: 16

約数和(自身を含む): 24541440

約数和(自身を除く): 7455519

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 6971, 20913, 132449, 299753, 397347, 899259, 5695307, 17085921]

約数ペア:

[(1, 17085921), (3, 5695307), (19, 899259), (43, 397347), (57, 299753), (129, 132449), (817, 20913), (2451, 6971)]