172943947

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{26693}}^1$

素因数の和:26754

約数の個数: 16

約数和(自身を含む): 205009920

約数和(自身を除く): 32065973

約数列:

[1, 11, 19, 31, 209, 341, 589, 6479, 26693, 293623, 507167, 827483, 5578837, 9102313, 15722177, 172943947]

約数ペア:

[(1, 172943947), (11, 15722177), (19, 9102313), (31, 5578837), (209, 827483), (341, 507167), (589, 293623), (6479, 26693)]