2131899

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{839}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 3575040

約数和(自身を除く): 1443141

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 839, 847, 2517, 2541, 5873, 9229, 17619, 27687, 64603, 101519, 193809, 304557, 710633, 2131899]

約数ペア:

[(1, 2131899), (3, 710633), (7, 304557), (11, 193809), (21, 101519), (33, 64603), (77, 27687), (121, 17619), (231, 9229), (363, 5873), (839, 2541), (847, 2517)]