2839291

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:822

約数の個数: 16

約数和(自身を含む): 3584448

約数和(自身を除く): 745157

約数列:

[1, 7, 13, 41, 91, 287, 533, 761, 3731, 5327, 9893, 31201, 69251, 218407, 405613, 2839291]

約数ペア:

[(1, 2839291), (7, 405613), (13, 218407), (41, 69251), (91, 31201), (287, 9893), (533, 5327), (761, 3731)]