12969047

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2689}}^1$

素因数の和:2762

約数の個数: 16

約数和(自身を含む): 16269120

約数和(自身を除く): 3300073

約数列:

[1, 7, 13, 53, 91, 371, 689, 2689, 4823, 18823, 34957, 142517, 244699, 997619, 1852721, 12969047]

約数ペア:

[(1, 12969047), (7, 1852721), (13, 997619), (53, 244699), (91, 142517), (371, 34957), (689, 18823), (2689, 4823)]