211189047

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{1319}}^1$

素因数の和:1447

約数の個数: 24

約数和(自身を含む): 302332800

約数和(自身を除く): 91143753

約数列:

[1, 3, 19, 53, 57, 159, 1007, 1319, 2809, 3021, 3957, 8427, 25061, 53371, 69907, 75183, 160113, 209721, 1328233, 3705071, 3984699, 11115213, 70396349, 211189047]

約数ペア:

[(1, 211189047), (3, 70396349), (19, 11115213), (53, 3984699), (57, 3705071), (159, 1328233), (1007, 209721), (1319, 160113), (2809, 75183), (3021, 69907), (3957, 53371), (8427, 25061)]