5491171

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 6912864

約数和(自身を除く): 1421693

約数列:

[1, 7, 19, 41, 53, 133, 287, 361, 371, 779, 1007, 2173, 2527, 5453, 7049, 14801, 15211, 19133, 41287, 103607, 133931, 289009, 784453, 5491171]

約数ペア:

[(1, 5491171), (7, 784453), (19, 289009), (41, 133931), (53, 103607), (133, 41287), (287, 19133), (361, 15211), (371, 14801), (779, 7049), (1007, 5453), (2173, 2527)]