21777613

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2273}}^1$

素因数の和:2364

約数の個数: 16

約数和(自身を含む): 25978176

約数和(自身を除く): 4200563

約数列:

[1, 11, 13, 67, 143, 737, 871, 2273, 9581, 25003, 29549, 152291, 325039, 1675201, 1979783, 21777613]

約数ペア:

[(1, 21777613), (11, 1979783), (13, 1675201), (67, 325039), (143, 152291), (737, 29549), (871, 25003), (2273, 9581)]