127777391

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{1607}}^1$

素因数の和:1958

約数の個数: 16

約数和(自身を含む): 150560256

約数和(自身を除く): 22782865

約数列:

[1, 7, 37, 259, 307, 1607, 2149, 11249, 11359, 59459, 79513, 416213, 493349, 3453443, 18253913, 127777391]

約数ペア:

[(1, 127777391), (7, 18253913), (37, 3453443), (259, 493349), (307, 416213), (1607, 79513), (2149, 59459), (11249, 11359)]