2180665654278

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{15801925031}}^1$

素因数の和:15801925059

約数の個数: 16

約数和(自身を含む): 4550954409216

約数和(自身を除く): 2370288754938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 15801925031, 31603850062, 47405775093, 94811550186, 363444275713, 726888551426, 1090332827139, 2180665654278]

約数ペア:

[(1, 2180665654278), (2, 1090332827139), (3, 726888551426), (6, 363444275713), (23, 94811550186), (46, 47405775093), (69, 31603850062), (138, 15801925031)]