396473

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:308

約数の個数: 16

約数和(自身を含む): 522240

約数和(自身を除く): 125767

約数列:

[1, 7, 11, 19, 77, 133, 209, 271, 1463, 1897, 2981, 5149, 20867, 36043, 56639, 396473]

約数ペア:

[(1, 396473), (7, 56639), (11, 36043), (19, 20867), (77, 5149), (133, 2981), (209, 1897), (271, 1463)]