17960090043

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1216561}}^1$

素因数の和:1216627

約数の個数: 32

約数和(自身を含む): 29586787840

約数和(自身を除く): 11626697797

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 2109, 4921, 14763, 1216561, 3649683, 8515927, 23114659, 25547781, 45012757, 69343977, 135038271, 161802613, 315089299, 485407839, 855242383, 945267897, 2565727149, 5986696681, 17960090043]

約数ペア:

[(1, 17960090043), (3, 5986696681), (7, 2565727149), (19, 945267897), (21, 855242383), (37, 485407839), (57, 315089299), (111, 161802613), (133, 135038271), (259, 69343977), (399, 45012757), (703, 25547781), (777, 23114659), (2109, 8515927), (4921, 3649683), (14763, 1216561)]