2451869

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:284

約数の個数: 16

約数和(自身を含む): 2972928

約数和(自身を除く): 521059

約数列:

[1, 7, 23, 97, 157, 161, 679, 1099, 2231, 3611, 15229, 15617, 25277, 106603, 350267, 2451869]

約数ペア:

[(1, 2451869), (7, 350267), (23, 106603), (97, 25277), (157, 15617), (161, 15229), (679, 3611), (1099, 2231)]