53306407

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 71069184

約数和(自身を除く): 17762777

約数列:

[1, 7, 11, 17, 77, 119, 187, 193, 211, 1309, 1351, 1477, 2123, 2321, 3281, 3587, 14861, 16247, 22967, 25109, 36091, 39457, 40723, 252637, 276199, 285061, 447953, 692291, 3135671, 4846037, 7615201, 53306407]

約数ペア:

[(1, 53306407), (7, 7615201), (11, 4846037), (17, 3135671), (77, 692291), (119, 447953), (187, 285061), (193, 276199), (211, 252637), (1309, 40723), (1351, 39457), (1477, 36091), (2123, 25109), (2321, 22967), (3281, 16247), (3587, 14861)]