21070147298

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{703229}}^1$

素因数の和:703513

約数の個数: 16

約数和(自身を含む): 32202308160

約数和(自身を除く): 11132160862

約数列:

[1, 2, 71, 142, 211, 422, 14981, 29962, 703229, 1406458, 49929259, 99858518, 148381319, 296762638, 10535073649, 21070147298]

約数ペア:

[(1, 21070147298), (2, 10535073649), (71, 296762638), (142, 148381319), (211, 99858518), (422, 49929259), (14981, 1406458), (29962, 703229)]