155778837

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{647}}^1\times {\mathrm{4721}}^1$

素因数の和:5388

約数の個数: 16

約数和(自身を含む): 220309632

約数和(自身を除く): 64530795

約数列:

[1, 3, 17, 51, 647, 1941, 4721, 10999, 14163, 32997, 80257, 240771, 3054487, 9163461, 51926279, 155778837]

約数ペア:

[(1, 155778837), (3, 51926279), (17, 9163461), (51, 3054487), (647, 240771), (1941, 80257), (4721, 32997), (10999, 14163)]