413366989

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{272131}}^1$

素因数の和:272176

約数の個数: 12

約数和(自身を含む): 496368768

約数和(自身を除く): 83001779

約数列:

[1, 7, 31, 49, 217, 1519, 272131, 1904917, 8436061, 13334419, 59052427, 413366989]

約数ペア:

[(1, 413366989), (7, 59052427), (31, 13334419), (49, 8436061), (217, 1904917), (1519, 272131)]