1811223393

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1\times {\mathrm{5903}}^1$

素因数の和:6701

約数の個数: 32

約数和(自身を含む): 2909491200

約数和(自身を除く): 1098267807

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 769, 2307, 5383, 5903, 14611, 16149, 17709, 41321, 43833, 102277, 112157, 123963, 306831, 336471, 785099, 2355297, 4539407, 13618221, 31775849, 86248733, 95327547, 258746199, 603741131, 1811223393]

約数ペア:

[(1, 1811223393), (3, 603741131), (7, 258746199), (19, 95327547), (21, 86248733), (57, 31775849), (133, 13618221), (399, 4539407), (769, 2355297), (2307, 785099), (5383, 336471), (5903, 306831), (14611, 123963), (16149, 112157), (17709, 102277), (41321, 43833)]