128220171

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{587}}^1\times {\mathrm{4283}}^1$

素因数の和:4890

約数の個数: 16

約数和(自身を含む): 181367424

約数和(自身を除く): 53147253

約数列:

[1, 3, 17, 51, 587, 1761, 4283, 9979, 12849, 29937, 72811, 218433, 2514121, 7542363, 42740057, 128220171]

約数ペア:

[(1, 128220171), (3, 42740057), (17, 7542363), (51, 2514121), (587, 218433), (1761, 72811), (4283, 29937), (9979, 12849)]