70888321

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{193}}^1\times {\mathrm{383}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 82243584

約数和(自身を除く): 11355263

約数列:

[1, 7, 137, 193, 383, 959, 1351, 2681, 26441, 52471, 73919, 185087, 367297, 517433, 10126903, 70888321]

約数ペア:

[(1, 70888321), (7, 10126903), (137, 517433), (193, 367297), (383, 185087), (959, 73919), (1351, 52471), (2681, 26441)]