149045519

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{4261}}^1$

素因数の和:4550

約数の個数: 16

約数和(自身を含む): 180026880

約数和(自身を除く): 30981361

約数列:

[1, 7, 19, 133, 263, 1841, 4261, 4997, 29827, 34979, 80959, 566713, 1120643, 7844501, 21292217, 149045519]

約数ペア:

[(1, 149045519), (7, 21292217), (19, 7844501), (133, 1120643), (263, 566713), (1841, 80959), (4261, 34979), (4997, 29827)]