54750381

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137219}}^1$

素因数の和:137248

約数の個数: 16

約数和(自身を含む): 87820800

約数和(自身を除く): 33070419

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 137219, 411657, 960533, 2607161, 2881599, 7821483, 18250127, 54750381]

約数ペア:

[(1, 54750381), (3, 18250127), (7, 7821483), (19, 2881599), (21, 2607161), (57, 960533), (133, 411657), (399, 137219)]