201771687

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{21647}}^1$

素因数の和:21902

約数の個数: 16

約数和(自身を含む): 290949120

約数和(自身を除く): 89177433

約数列:

[1, 3, 13, 39, 239, 717, 3107, 9321, 21647, 64941, 281411, 844233, 5173633, 15520899, 67257229, 201771687]

約数ペア:

[(1, 201771687), (3, 67257229), (13, 15520899), (39, 5173633), (239, 844233), (717, 281411), (3107, 64941), (9321, 21647)]