219730953

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{15607}}^1$

素因数の和:15661

約数の個数: 24

約数和(自身を含む): 333012288

約数和(自身を除く): 113281335

約数列:

[1, 3, 13, 19, 39, 57, 247, 361, 741, 1083, 4693, 14079, 15607, 46821, 202891, 296533, 608673, 889599, 3854929, 5634127, 11564787, 16902381, 73243651, 219730953]

約数ペア:

[(1, 219730953), (3, 73243651), (13, 16902381), (19, 11564787), (39, 5634127), (57, 3854929), (247, 889599), (361, 608673), (741, 296533), (1083, 202891), (4693, 46821), (14079, 15607)]