2143143

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 3319680

約数和(自身を除く): 1176537

約数列:

[1, 3, 9, 19, 57, 83, 151, 171, 249, 453, 747, 1359, 1577, 2869, 4731, 8607, 12533, 14193, 25821, 37599, 112797, 238127, 714381, 2143143]

約数ペア:

[(1, 2143143), (3, 714381), (9, 238127), (19, 112797), (57, 37599), (83, 25821), (151, 14193), (171, 12533), (249, 8607), (453, 4731), (747, 2869), (1359, 1577)]