128416209

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1\times {\mathrm{1789}}^1$

素因数の和:2200

約数の個数: 16

約数和(自身を含む): 174245760

約数和(自身を除く): 45829551

約数列:

[1, 3, 71, 213, 337, 1011, 1789, 5367, 23927, 71781, 127019, 381057, 602893, 1808679, 42805403, 128416209]

約数ペア:

[(1, 128416209), (3, 42805403), (71, 1808679), (213, 602893), (337, 381057), (1011, 127019), (1789, 71781), (5367, 23927)]