13919457

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4139}}^1$

素因数の和:4220

約数の個数: 16

約数和(自身を含む): 19872000

約数和(自身を除く): 5952543

約数列:

[1, 3, 19, 57, 59, 177, 1121, 3363, 4139, 12417, 78641, 235923, 244201, 732603, 4639819, 13919457]

約数ペア:

[(1, 13919457), (3, 4639819), (19, 732603), (57, 244201), (59, 235923), (177, 78641), (1121, 12417), (3363, 4139)]