164221343

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1571}}^1$

素因数の和:1655

約数の個数: 32

約数和(自身を含む): 209164032

約数和(自身を除く): 44942689

約数列:

[1, 11, 13, 17, 43, 143, 187, 221, 473, 559, 731, 1571, 2431, 6149, 8041, 9503, 17281, 20423, 26707, 67553, 104533, 224653, 293777, 347191, 743083, 878189, 1148401, 3819101, 9660079, 12632411, 14929213, 164221343]

約数ペア:

[(1, 164221343), (11, 14929213), (13, 12632411), (17, 9660079), (43, 3819101), (143, 1148401), (187, 878189), (221, 743083), (473, 347191), (559, 293777), (731, 224653), (1571, 104533), (2431, 67553), (6149, 26707), (8041, 20423), (9503, 17281)]