2000738787

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{378283}}^1$

素因数の和:378370

約数の個数: 16

約数和(自身を含む): 2796275328

約数和(自身を除く): 795536541

約数列:

[1, 3, 41, 43, 123, 129, 1763, 5289, 378283, 1134849, 15509603, 16266169, 46528809, 48798507, 666912929, 2000738787]

約数ペア:

[(1, 2000738787), (3, 666912929), (41, 48798507), (43, 46528809), (123, 16266169), (129, 15509603), (1763, 1134849), (5289, 378283)]