130198621

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1\times {\mathrm{769}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 159593280

約数和(自身を除く): 29394659

約数列:

[1, 7, 19, 67, 133, 361, 469, 769, 1273, 2527, 5383, 8911, 14611, 24187, 51523, 102277, 169309, 277609, 360661, 978937, 1943263, 6852559, 18599803, 130198621]

約数ペア:

[(1, 130198621), (7, 18599803), (19, 6852559), (67, 1943263), (133, 978937), (361, 360661), (469, 277609), (769, 169309), (1273, 102277), (2527, 51523), (5383, 24187), (8911, 14611)]