387489370751

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{9349033}}^1$

素因数の和:9349262

約数の個数: 16

約数和(自身を含む): 459523719168

約数和(自身を除く): 72034348417

約数列:

[1, 7, 31, 191, 217, 1337, 5921, 41447, 9349033, 65443231, 289820023, 1785665303, 2028740161, 12499657121, 55355624393, 387489370751]

約数ペア:

[(1, 387489370751), (7, 55355624393), (31, 12499657121), (191, 2028740161), (217, 1785665303), (1337, 289820023), (5921, 65443231), (41447, 9349033)]