2145644799

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{257921}}^1$

素因数の和:258030

約数の個数: 16

約数和(自身を含む): 2971261440

約数和(自身を除く): 825616641

約数列:

[1, 3, 47, 59, 141, 177, 2773, 8319, 257921, 773763, 12122287, 15217339, 36366861, 45652017, 715214933, 2145644799]

約数ペア:

[(1, 2145644799), (3, 715214933), (47, 45652017), (59, 36366861), (141, 15217339), (177, 12122287), (2773, 773763), (8319, 257921)]