180980491

素因数分解:

${\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 202777344

約数和(自身を除く): 21796853

約数列:

[1, 19, 23, 71, 307, 361, 437, 1349, 1633, 5833, 7061, 8303, 21797, 25631, 31027, 110827, 134159, 414143, 501331, 589513, 2549021, 7868717, 9525289, 180980491]

約数ペア:

[(1, 180980491), (19, 9525289), (23, 7868717), (71, 2549021), (307, 589513), (361, 501331), (437, 414143), (1349, 134159), (1633, 110827), (5833, 31027), (7061, 25631), (8303, 21797)]