2040987921

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5717053}}^1$

素因数の和:5717080

約数の個数: 16

約数和(自身を含む): 3293023104

約数和(自身を除く): 1252035183

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 5717053, 17151159, 40019371, 97189901, 120058113, 291569703, 680329307, 2040987921]

約数ペア:

[(1, 2040987921), (3, 680329307), (7, 291569703), (17, 120058113), (21, 97189901), (51, 40019371), (119, 17151159), (357, 5717053)]