78871557

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{349}}^1\times {\mathrm{1061}}^1$

素因数の和:1484

約数の個数: 16

約数和(自身を含む): 107049600

約数和(自身を除く): 28178043

約数列:

[1, 3, 71, 213, 349, 1047, 1061, 3183, 24779, 74337, 75331, 225993, 370289, 1110867, 26290519, 78871557]

約数ペア:

[(1, 78871557), (3, 26290519), (71, 1110867), (213, 370289), (349, 225993), (1047, 75331), (1061, 74337), (3183, 24779)]