13094781

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{887}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 21596160

約数和(自身を除く): 8501379

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 887, 2109, 2661, 4921, 6209, 14763, 16853, 18627, 32819, 50559, 98457, 117971, 229733, 353913, 623561, 689199, 1870683, 4364927, 13094781]

約数ペア:

[(1, 13094781), (3, 4364927), (7, 1870683), (19, 689199), (21, 623561), (37, 353913), (57, 229733), (111, 117971), (133, 98457), (259, 50559), (399, 32819), (703, 18627), (777, 16853), (887, 14763), (2109, 6209), (2661, 4921)]