397173361

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 462454272

約数和(自身を除く): 65280911

約数列:

[1, 13, 23, 53, 71, 299, 353, 689, 923, 1219, 1633, 3763, 4589, 8119, 15847, 18709, 21229, 25063, 48919, 86549, 105547, 243217, 325819, 430307, 576449, 1125137, 1328339, 5593991, 7493837, 17268407, 30551797, 397173361]

約数ペア:

[(1, 397173361), (13, 30551797), (23, 17268407), (53, 7493837), (71, 5593991), (299, 1328339), (353, 1125137), (689, 576449), (923, 430307), (1219, 325819), (1633, 243217), (3763, 105547), (4589, 86549), (8119, 48919), (15847, 25063), (18709, 21229)]