53311131

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4391}}^1$

素因数の和:4487

約数の個数: 24

約数和(自身を含む): 82218240

約数和(自身を除く): 28907109

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 4047, 4391, 12141, 13173, 39519, 83429, 250287, 311761, 750861, 935283, 2805849, 5923459, 17770377, 53311131]

約数ペア:

[(1, 53311131), (3, 17770377), (9, 5923459), (19, 2805849), (57, 935283), (71, 750861), (171, 311761), (213, 250287), (639, 83429), (1349, 39519), (4047, 13173), (4391, 12141)]