890263803

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2069}}^1$

素因数の和:2172

約数の個数: 64

約数和(自身を含む): 1502323200

約数和(自身を除く): 612059397

約数列:

[1, 3, 11, 13, 17, 33, 39, 51, 59, 143, 177, 187, 221, 429, 561, 649, 663, 767, 1003, 1947, 2069, 2301, 2431, 3009, 6207, 7293, 8437, 11033, 13039, 22759, 25311, 26897, 33099, 35173, 39117, 68277, 80691, 105519, 122071, 143429, 295867, 366213, 386903, 430287, 457249, 887601, 1160709, 1342781, 1371747, 1586923, 2075207, 4028343, 4760769, 5029739, 6225621, 15089217, 17456153, 22827277, 26977691, 52368459, 68481831, 80933073, 296754601, 890263803]

約数ペア:

[(1, 890263803), (3, 296754601), (11, 80933073), (13, 68481831), (17, 52368459), (33, 26977691), (39, 22827277), (51, 17456153), (59, 15089217), (143, 6225621), (177, 5029739), (187, 4760769), (221, 4028343), (429, 2075207), (561, 1586923), (649, 1371747), (663, 1342781), (767, 1160709), (1003, 887601), (1947, 457249), (2069, 430287), (2301, 386903), (2431, 366213), (3009, 295867), (6207, 143429), (7293, 122071), (8437, 105519), (11033, 80691), (13039, 68277), (22759, 39117), (25311, 35173), (26897, 33099)]