201230393

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71333}}^1$

素因数の和:71384

約数の個数: 16

約数和(自身を含む): 255661056

約数和(自身を除く): 54430663

約数列:

[1, 7, 13, 31, 91, 217, 403, 2821, 71333, 499331, 927329, 2211323, 6491303, 15479261, 28747199, 201230393]

約数ペア:

[(1, 201230393), (7, 28747199), (13, 15479261), (31, 6491303), (91, 2211323), (217, 927329), (403, 499331), (2821, 71333)]