7900491599

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{569}}^1$

素因数の和:721

約数の個数: 72

約数和(自身を含む): 10876612320

約数和(自身を除く): 2976120721

約数列:

[1, 7, 11, 13, 77, 91, 97, 121, 143, 169, 569, 679, 847, 1001, 1067, 1183, 1261, 1573, 1859, 3983, 6259, 7397, 7469, 8827, 11011, 11737, 13013, 13871, 16393, 20449, 43813, 51779, 55193, 68849, 81367, 82159, 96161, 97097, 114751, 143143, 152581, 180323, 386351, 481943, 569569, 607123, 673127, 717509, 895037, 1057771, 1068067, 1262261, 1983553, 4249861, 5022563, 6265259, 6678353, 7404397, 7892599, 9327617, 11635481, 13884871, 46748471, 55248193, 65293319, 81448367, 86818589, 102603787, 607730123, 718226509, 1128641657, 7900491599]

約数ペア:

[(1, 7900491599), (7, 1128641657), (11, 718226509), (13, 607730123), (77, 102603787), (91, 86818589), (97, 81448367), (121, 65293319), (143, 55248193), (169, 46748471), (569, 13884871), (679, 11635481), (847, 9327617), (1001, 7892599), (1067, 7404397), (1183, 6678353), (1261, 6265259), (1573, 5022563), (1859, 4249861), (3983, 1983553), (6259, 1262261), (7397, 1068067), (7469, 1057771), (8827, 895037), (11011, 717509), (11737, 673127), (13013, 607123), (13871, 569569), (16393, 481943), (20449, 386351), (43813, 180323), (51779, 152581), (55193, 143143), (68849, 114751), (81367, 97097), (82159, 96161)]