397236489

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1303}}^1\times {\mathrm{7817}}^1$

素因数の和:9136

約数の個数: 16

約数和(自身を含む): 570901632

約数和(自身を除く): 173665143

約数列:

[1, 3, 13, 39, 1303, 3909, 7817, 16939, 23451, 50817, 101621, 304863, 10185551, 30556653, 132412163, 397236489]

約数ペア:

[(1, 397236489), (3, 132412163), (13, 30556653), (39, 10185551), (1303, 304863), (3909, 101621), (7817, 50817), (16939, 23451)]