1021346431

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{28151}}^1$

素因数の和:28302

約数の個数: 16

約数和(自身を含む): 1199950848

約数和(自身を除く): 178604417

約数列:

[1, 7, 71, 73, 497, 511, 5183, 28151, 36281, 197057, 1998721, 2055023, 13991047, 14385161, 145906633, 1021346431]

約数ペア:

[(1, 1021346431), (7, 145906633), (71, 14385161), (73, 13991047), (497, 2055023), (511, 1998721), (5183, 197057), (28151, 36281)]