490190519

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{283511}}^1$

素因数の和:283550

約数の個数: 16

約数和(自身を含む): 635066880

約数和(自身を除く): 144876361

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 283511, 1984577, 3685643, 5386709, 25799501, 37706963, 70027217, 490190519]

約数ペア:

[(1, 490190519), (7, 70027217), (13, 37706963), (19, 25799501), (91, 5386709), (133, 3685643), (247, 1984577), (1729, 283511)]