258325627

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1\times {\mathrm{3923}}^1$

素因数の和:4362

約数の個数: 16

約数和(自身を含む): 308897280

約数和(自身を除く): 50571653

約数列:

[1, 7, 23, 161, 409, 2863, 3923, 9407, 27461, 65849, 90229, 631603, 1604507, 11231549, 36903661, 258325627]

約数ペア:

[(1, 258325627), (7, 36903661), (23, 11231549), (161, 1604507), (409, 631603), (2863, 90229), (3923, 65849), (9407, 27461)]