1557210949

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{148207}}^1$

素因数の和:148312

約数の個数: 16

約数和(自身を含む): 1897062400

約数和(自身を除く): 339851451

約数列:

[1, 7, 19, 79, 133, 553, 1501, 10507, 148207, 1037449, 2815933, 11708353, 19711531, 81958471, 222458707, 1557210949]

約数ペア:

[(1, 1557210949), (7, 222458707), (19, 81958471), (79, 19711531), (133, 11708353), (553, 2815933), (1501, 1037449), (10507, 148207)]