1778278319

素因数分解:

${\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{421}}^1\times {\mathrm{593}}^1$

素因数の和:1450

約数の個数: 16

約数和(自身を含む): 1895050080

約数和(自身を除く): 116771761

約数列:

[1, 17, 419, 421, 593, 7123, 7157, 10081, 176399, 248467, 249653, 2998783, 4223939, 4244101, 104604607, 1778278319]

約数ペア:

[(1, 1778278319), (17, 104604607), (419, 4244101), (421, 4223939), (593, 2998783), (7123, 249653), (7157, 248467), (10081, 176399)]