54413891

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{353}}^1$

素因数の和:459

約数の個数: 24

約数和(自身を含む): 66897504

約数和(自身を除く): 12483613

約数列:

[1, 7, 19, 61, 133, 353, 361, 427, 1159, 2471, 2527, 6707, 8113, 21533, 22021, 46949, 127433, 150731, 154147, 409127, 892031, 2863889, 7773413, 54413891]

約数ペア:

[(1, 54413891), (7, 7773413), (19, 2863889), (61, 892031), (133, 409127), (353, 154147), (361, 150731), (427, 127433), (1159, 46949), (2471, 22021), (2527, 21533), (6707, 8113)]