2005965141

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{521}}^1$

素因数の和:853

約数の個数: 32

約数和(自身を含む): 2755057536

約数和(自身を除く): 749092395

約数列:

[1, 3, 97, 101, 131, 291, 303, 393, 521, 1563, 9797, 12707, 13231, 29391, 38121, 39693, 50537, 52621, 68251, 151611, 157863, 204753, 1283407, 3850221, 5104237, 6620347, 6893351, 15312711, 19861041, 20680053, 668655047, 2005965141]

約数ペア:

[(1, 2005965141), (3, 668655047), (97, 20680053), (101, 19861041), (131, 15312711), (291, 6893351), (303, 6620347), (393, 5104237), (521, 3850221), (1563, 1283407), (9797, 204753), (12707, 157863), (13231, 151611), (29391, 68251), (38121, 52621), (39693, 50537)]