268519317

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{121447}}^1$

素因数の和:121528

約数の個数: 16

約数和(自身を含む): 396406272

約数和(自身を除く): 127886955

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 121447, 364341, 1335917, 4007751, 8136949, 24410847, 89506439, 268519317]

約数ペア:

[(1, 268519317), (3, 89506439), (11, 24410847), (33, 8136949), (67, 4007751), (201, 1335917), (737, 364341), (2211, 121447)]