131387102

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{19841}}^1$

素因数の和:19904

約数の個数: 32

約数和(自身を含む): 251437824

約数和(自身を除く): 120050722

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 154, 301, 473, 602, 946, 3311, 6622, 19841, 39682, 138887, 218251, 277774, 436502, 853163, 1527757, 1706326, 3055514, 5972141, 9384793, 11944282, 18769586, 65693551, 131387102]

約数ペア:

[(1, 131387102), (2, 65693551), (7, 18769586), (11, 11944282), (14, 9384793), (22, 5972141), (43, 3055514), (77, 1706326), (86, 1527757), (154, 853163), (301, 436502), (473, 277774), (602, 218251), (946, 138887), (3311, 39682), (6622, 19841)]