2068339

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:235

約数の個数: 24

約数和(自身を含む): 2757888

約数和(自身を除く): 689549

約数列:

[1, 7, 13, 17, 49, 91, 119, 191, 221, 637, 833, 1337, 1547, 2483, 3247, 9359, 10829, 17381, 22729, 42211, 121667, 159103, 295477, 2068339]

約数ペア:

[(1, 2068339), (7, 295477), (13, 159103), (17, 121667), (49, 42211), (91, 22729), (119, 17381), (191, 10829), (221, 9359), (637, 3247), (833, 2483), (1337, 1547)]