7871330649

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{4729}}^1$

素因数の和:4839

約数の個数: 72

約数和(自身を含む): 13420107360

約数和(自身を除く): 5548776711

約数列:

[1, 3, 7, 13, 21, 39, 49, 67, 91, 147, 169, 201, 273, 469, 507, 637, 871, 1183, 1407, 1911, 2613, 3283, 3549, 4729, 6097, 8281, 9849, 11323, 14187, 18291, 24843, 33103, 33969, 42679, 61477, 79261, 99309, 128037, 184431, 231721, 237783, 316843, 430339, 554827, 695163, 799201, 950529, 1291017, 1664481, 2217901, 2397603, 3012373, 4118959, 5594407, 6653703, 9037119, 12356877, 15525307, 16783221, 28832713, 39160849, 46575921, 53546467, 86498139, 117482547, 160639401, 201828991, 374825269, 605486973, 1124475807, 2623776883, 7871330649]

約数ペア:

[(1, 7871330649), (3, 2623776883), (7, 1124475807), (13, 605486973), (21, 374825269), (39, 201828991), (49, 160639401), (67, 117482547), (91, 86498139), (147, 53546467), (169, 46575921), (201, 39160849), (273, 28832713), (469, 16783221), (507, 15525307), (637, 12356877), (871, 9037119), (1183, 6653703), (1407, 5594407), (1911, 4118959), (2613, 3012373), (3283, 2397603), (3549, 2217901), (4729, 1664481), (6097, 1291017), (8281, 950529), (9849, 799201), (11323, 695163), (14187, 554827), (18291, 430339), (24843, 316843), (33103, 237783), (33969, 231721), (42679, 184431), (61477, 128037), (79261, 99309)]