25243897

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1\times {\mathrm{239}}^1$

素因数の和:516

約数の個数: 16

約数和(自身を含む): 29491200

約数和(自身を除く): 4247303

約数列:

[1, 7, 79, 191, 239, 553, 1337, 1673, 15089, 18881, 45649, 105623, 132167, 319543, 3606271, 25243897]

約数ペア:

[(1, 25243897), (7, 3606271), (79, 319543), (191, 132167), (239, 105623), (553, 45649), (1337, 18881), (1673, 15089)]