8408057

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:201

約数の個数: 24

約数和(自身を含む): 10389960

約数和(自身を除く): 1981903

約数列:

[1, 7, 29, 49, 61, 97, 203, 427, 679, 1421, 1769, 2813, 2989, 4753, 5917, 12383, 19691, 41419, 86681, 137837, 171593, 289933, 1201151, 8408057]

約数ペア:

[(1, 8408057), (7, 1201151), (29, 289933), (49, 171593), (61, 137837), (97, 86681), (203, 41419), (427, 19691), (679, 12383), (1421, 5917), (1769, 4753), (2813, 2989)]