31120081

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 37324800

約数和(自身を除く): 6204719

約数列:

[1, 17, 19, 23, 59, 71, 323, 391, 437, 1003, 1121, 1207, 1349, 1357, 1633, 4189, 7429, 19057, 22933, 23069, 25783, 27761, 31027, 71213, 79591, 96347, 438311, 527459, 1353047, 1637899, 1830593, 31120081]

約数ペア:

[(1, 31120081), (17, 1830593), (19, 1637899), (23, 1353047), (59, 527459), (71, 438311), (323, 96347), (391, 79591), (437, 71213), (1003, 31027), (1121, 27761), (1207, 25783), (1349, 23069), (1357, 22933), (1633, 19057), (4189, 7429)]