258349441

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{18859}}^1$

素因数の和:18988

約数の個数: 16

約数和(自身を含む): 313830400

約数和(自身を除く): 55480959

約数列:

[1, 7, 19, 103, 133, 721, 1957, 13699, 18859, 132013, 358321, 1942477, 2508247, 13597339, 36907063, 258349441]

約数ペア:

[(1, 258349441), (7, 36907063), (19, 13597339), (103, 2508247), (133, 1942477), (721, 358321), (1957, 132013), (13699, 18859)]