1551144957

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1663}}^1\times {\mathrm{18289}}^1$

素因数の和:19972

約数の個数: 16

約数和(自身を含む): 2191288320

約数和(自身を除く): 640143363

約数列:

[1, 3, 17, 51, 1663, 4989, 18289, 28271, 54867, 84813, 310913, 932739, 30414607, 91243821, 517048319, 1551144957]

約数ペア:

[(1, 1551144957), (3, 517048319), (17, 91243821), (51, 30414607), (1663, 932739), (4989, 310913), (18289, 84813), (28271, 54867)]