15660135141

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{4591}}^1$

素因数の和:4806

約数の個数: 64

約数和(自身を含む): 25674055680

約数和(自身を除く): 10013920539

約数列:

[1, 3, 7, 19, 21, 57, 83, 103, 133, 249, 309, 399, 581, 721, 1577, 1743, 1957, 2163, 4591, 4731, 5871, 8549, 11039, 13699, 13773, 25647, 32137, 33117, 41097, 59843, 87229, 96411, 162431, 179529, 261687, 381053, 472873, 487293, 610603, 1137017, 1143159, 1418619, 1831809, 2667371, 3310111, 3411051, 7240007, 8002113, 8984587, 9930333, 21720021, 26953761, 39248459, 50680049, 62892109, 117745377, 152040147, 188676327, 274739213, 745720721, 824217639, 2237162163, 5220045047, 15660135141]

約数ペア:

[(1, 15660135141), (3, 5220045047), (7, 2237162163), (19, 824217639), (21, 745720721), (57, 274739213), (83, 188676327), (103, 152040147), (133, 117745377), (249, 62892109), (309, 50680049), (399, 39248459), (581, 26953761), (721, 21720021), (1577, 9930333), (1743, 8984587), (1957, 8002113), (2163, 7240007), (4591, 3411051), (4731, 3310111), (5871, 2667371), (8549, 1831809), (11039, 1418619), (13699, 1143159), (13773, 1137017), (25647, 610603), (32137, 487293), (33117, 472873), (41097, 381053), (59843, 261687), (87229, 179529), (96411, 162431)]