8045390087

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{258919}}^1$

素因数の和:259142

約数の個数: 16

約数和(自身を含む): 9644252160

約数和(自身を除く): 1598862073

約数列:

[1, 7, 23, 161, 193, 1351, 4439, 31073, 258919, 1812433, 5955137, 41685959, 49971367, 349799569, 1149341441, 8045390087]

約数ペア:

[(1, 8045390087), (7, 1149341441), (23, 349799569), (161, 49971367), (193, 41685959), (1351, 5955137), (4439, 1812433), (31073, 258919)]