168671919

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{42821}}^1$

素因数の和:42938

約数の個数: 16

約数和(自身を含む): 244599264

約数和(自身を除く): 75927345

約数列:

[1, 3, 13, 39, 101, 303, 1313, 3939, 42821, 128463, 556673, 1670019, 4324921, 12974763, 56223973, 168671919]

約数ペア:

[(1, 168671919), (3, 56223973), (13, 12974763), (39, 4324921), (101, 1670019), (303, 556673), (1313, 128463), (3939, 42821)]