1877172011

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{772181}}^1$

素因数の和:772222

約数の個数: 16

約数和(自身を含む): 2335078368

約数和(自身を除く): 457906357

約数列:

[1, 11, 13, 17, 143, 187, 221, 2431, 772181, 8493991, 10038353, 13127077, 110421883, 144397847, 170652001, 1877172011]

約数ペア:

[(1, 1877172011), (11, 170652001), (13, 144397847), (17, 110421883), (143, 13127077), (187, 10038353), (221, 8493991), (2431, 772181)]