1279883517

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{635809}}^1$

素因数の和:635884

約数の個数: 16

約数和(自身を含む): 1892170560

約数和(自身を除く): 612287043

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 635809, 1907427, 6993899, 20981697, 38784349, 116353047, 426627839, 1279883517]

約数ペア:

[(1, 1279883517), (3, 426627839), (11, 116353047), (33, 38784349), (61, 20981697), (183, 6993899), (671, 1907427), (2013, 635809)]