1215691554

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{138493}}^1$

素因数の和:138535

約数の個数: 64

約数和(自身を含む): 3190901760

約数和(自身を除く): 1975210206

約数列:

[1, 2, 3, 6, 7, 11, 14, 19, 21, 22, 33, 38, 42, 57, 66, 77, 114, 133, 154, 209, 231, 266, 399, 418, 462, 627, 798, 1254, 1463, 2926, 4389, 8778, 138493, 276986, 415479, 830958, 969451, 1523423, 1938902, 2631367, 2908353, 3046846, 4570269, 5262734, 5816706, 7894101, 9140538, 10663961, 15788202, 18419569, 21327922, 28945037, 31991883, 36839138, 55258707, 57890074, 63983766, 86835111, 110517414, 173670222, 202615259, 405230518, 607845777, 1215691554]

約数ペア:

[(1, 1215691554), (2, 607845777), (3, 405230518), (6, 202615259), (7, 173670222), (11, 110517414), (14, 86835111), (19, 63983766), (21, 57890074), (22, 55258707), (33, 36839138), (38, 31991883), (42, 28945037), (57, 21327922), (66, 18419569), (77, 15788202), (114, 10663961), (133, 9140538), (154, 7894101), (209, 5816706), (231, 5262734), (266, 4570269), (399, 3046846), (418, 2908353), (462, 2631367), (627, 1938902), (798, 1523423), (1254, 969451), (1463, 830958), (2926, 415479), (4389, 276986), (8778, 138493)]