12513921

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{35053}}^1$

素因数の和:35080

約数の個数: 16

約数和(自身を含む): 20191104

約数和(自身を除く): 7677183

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 35053, 105159, 245371, 595901, 736113, 1787703, 4171307, 12513921]

約数ペア:

[(1, 12513921), (3, 4171307), (7, 1787703), (17, 736113), (21, 595901), (51, 245371), (119, 105159), (357, 35053)]