2589840001

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1\times {\mathrm{7867}}^1$

素因数の和:8364

約数の個数: 16

約数和(自身を含む): 2991098880

約数和(自身を除く): 401258879

約数列:

[1, 7, 131, 359, 917, 2513, 7867, 47029, 55069, 329203, 1030577, 2824253, 7214039, 19769771, 369977143, 2589840001]

約数ペア:

[(1, 2589840001), (7, 369977143), (131, 19769771), (359, 7214039), (917, 2824253), (2513, 1030577), (7867, 329203), (47029, 55069)]