12811667

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:754

約数の個数: 16

約数和(自身を含む): 14791680

約数和(自身を除く): 1980013

約数列:

[1, 11, 23, 79, 253, 641, 869, 1817, 7051, 14743, 19987, 50639, 162173, 557029, 1164697, 12811667]

約数ペア:

[(1, 12811667), (11, 1164697), (23, 557029), (79, 162173), (253, 50639), (641, 19987), (869, 14743), (1817, 7051)]