49871409

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{124991}}^1$

素因数の和:125020

約数の個数: 16

約数和(自身を含む): 79994880

約数和(自身を除く): 30123471

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 124991, 374973, 874937, 2374829, 2624811, 7124487, 16623803, 49871409]

約数ペア:

[(1, 49871409), (3, 16623803), (7, 7124487), (19, 2624811), (21, 2374829), (57, 874937), (133, 374973), (399, 124991)]