1640242527

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7100617}}^1$

素因数の和:7100638

約数の個数: 16

約数和(自身を含む): 2726637312

約数和(自身を除く): 1086394785

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 7100617, 21301851, 49704319, 78106787, 149112957, 234320361, 546747509, 1640242527]

約数ペア:

[(1, 1640242527), (3, 546747509), (7, 234320361), (11, 149112957), (21, 78106787), (33, 49704319), (77, 21301851), (231, 7100617)]