8219393

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2203}}^1$

素因数の和:2264

約数の個数: 16

約数和(自身を含む): 10367616

約数和(自身を除く): 2148223

約数列:

[1, 7, 13, 41, 91, 287, 533, 2203, 3731, 15421, 28639, 90323, 200473, 632261, 1174199, 8219393]

約数ペア:

[(1, 8219393), (7, 1174199), (13, 632261), (41, 200473), (91, 90323), (287, 28639), (533, 15421), (2203, 3731)]