25351753

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{307}}^1$

素因数の和:612

約数の個数: 16

約数和(自身を含む): 29804544

約数和(自身を除く): 4452791

約数列:

[1, 7, 47, 251, 307, 329, 1757, 2149, 11797, 14429, 77057, 82579, 101003, 539399, 3621679, 25351753]

約数ペア:

[(1, 25351753), (7, 3621679), (47, 539399), (251, 101003), (307, 82579), (329, 77057), (1757, 14429), (2149, 11797)]