266980119

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{438391}}^1$

素因数の和:438430

約数の個数: 16

約数和(自身を含む): 420856320

約数和(自身を除く): 153876201

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 438391, 1315173, 3068737, 9206211, 12713339, 38140017, 88993373, 266980119]

約数ペア:

[(1, 266980119), (3, 88993373), (7, 38140017), (21, 12713339), (29, 9206211), (87, 3068737), (203, 1315173), (609, 438391)]