127943859

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{1889}}^1$

素因数の和:2210

約数の個数: 16

約数和(自身を含む): 173093760

約数和(自身を除く): 45149901

約数列:

[1, 3, 107, 211, 321, 633, 1889, 5667, 22577, 67731, 202123, 398579, 606369, 1195737, 42647953, 127943859]

約数ペア:

[(1, 127943859), (3, 42647953), (107, 1195737), (211, 606369), (321, 398579), (633, 202123), (1889, 67731), (5667, 22577)]