386402401

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{1399}}^1$

素因数の和:1645

約数の個数: 32

約数和(自身を含む): 512870400

約数和(自身を除く): 126467999

約数列:

[1, 7, 11, 17, 77, 119, 187, 211, 1309, 1399, 1477, 2321, 3587, 9793, 15389, 16247, 23783, 25109, 39457, 107723, 166481, 261613, 276199, 295189, 1831291, 2066323, 3247079, 5018213, 22729553, 35127491, 55200343, 386402401]

約数ペア:

[(1, 386402401), (7, 55200343), (11, 35127491), (17, 22729553), (77, 5018213), (119, 3247079), (187, 2066323), (211, 1831291), (1309, 295189), (1399, 276199), (1477, 261613), (2321, 166481), (3587, 107723), (9793, 39457), (15389, 25109), (16247, 23783)]