7977882621

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{971}}^1$

素因数の和:1210

約数の個数: 64

約数和(自身を含む): 12149222400

約数和(自身を除く): 4171339779

約数列:

[1, 3, 17, 19, 51, 57, 61, 139, 183, 323, 417, 969, 971, 1037, 1159, 2363, 2641, 2913, 3111, 3477, 7089, 7923, 8479, 16507, 18449, 19703, 25437, 44897, 49521, 55347, 59109, 59231, 134691, 134969, 144143, 161101, 177693, 313633, 404907, 432429, 483303, 940899, 1006927, 1125389, 2294473, 2564411, 2738717, 3020781, 3376167, 6883419, 7693233, 8216151, 8233109, 19131613, 24699327, 43594987, 57394839, 130784961, 139962853, 156429071, 419888559, 469287213, 2659294207, 7977882621]

約数ペア:

[(1, 7977882621), (3, 2659294207), (17, 469287213), (19, 419888559), (51, 156429071), (57, 139962853), (61, 130784961), (139, 57394839), (183, 43594987), (323, 24699327), (417, 19131613), (969, 8233109), (971, 8216151), (1037, 7693233), (1159, 6883419), (2363, 3376167), (2641, 3020781), (2913, 2738717), (3111, 2564411), (3477, 2294473), (7089, 1125389), (7923, 1006927), (8479, 940899), (16507, 483303), (18449, 432429), (19703, 404907), (25437, 313633), (44897, 177693), (49521, 161101), (55347, 144143), (59109, 134969), (59231, 134691)]