2172141363

素因数分解:

$3^1\times 7^1\times {\mathrm{5501}}^1\times {\mathrm{18803}}^1$

素因数の和:24314

約数の個数: 16

約数和(自身を含む): 3310707456

約数和(自身を除く): 1138566093

約数列:

[1, 3, 7, 21, 5501, 16503, 18803, 38507, 56409, 115521, 131621, 394863, 103435303, 310305909, 724047121, 2172141363]

約数ペア:

[(1, 2172141363), (3, 724047121), (7, 310305909), (21, 103435303), (5501, 394863), (16503, 131621), (18803, 115521), (38507, 56409)]