128218479

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{14897}}^1$

素因数の和:15070

約数の個数: 16

約数和(自身を含む): 181159680

約数和(自身を除く): 52941201

約数列:

[1, 3, 19, 57, 151, 453, 2869, 8607, 14897, 44691, 283043, 849129, 2249447, 6748341, 42739493, 128218479]

約数ペア:

[(1, 128218479), (3, 42739493), (19, 6748341), (57, 2249447), (151, 849129), (453, 283043), (2869, 44691), (8607, 14897)]