56987961

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{15307}}^1$

素因数の和:15400

約数の個数: 16

約数和(自身を含む): 81561024

約数和(自身を除く): 24573063

約数列:

[1, 3, 17, 51, 73, 219, 1241, 3723, 15307, 45921, 260219, 780657, 1117411, 3352233, 18995987, 56987961]

約数ペア:

[(1, 56987961), (3, 18995987), (17, 3352233), (51, 1117411), (73, 780657), (219, 260219), (1241, 45921), (3723, 15307)]