1261497601

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:582

約数の個数: 48

約数和(自身を含む): 1644722688

約数和(自身を除く): 383225087

約数列:

[1, 7, 13, 31, 49, 91, 193, 217, 331, 403, 637, 1351, 1519, 2317, 2509, 2821, 4303, 5983, 9457, 10261, 16219, 17563, 19747, 30121, 41881, 63883, 71827, 77779, 122941, 133393, 210847, 293167, 447181, 502789, 544453, 830479, 933751, 1980373, 3130267, 3811171, 5813353, 6536257, 13862611, 25744849, 40693471, 97038277, 180213943, 1261497601]

約数ペア:

[(1, 1261497601), (7, 180213943), (13, 97038277), (31, 40693471), (49, 25744849), (91, 13862611), (193, 6536257), (217, 5813353), (331, 3811171), (403, 3130267), (637, 1980373), (1351, 933751), (1519, 830479), (2317, 544453), (2509, 502789), (2821, 447181), (4303, 293167), (5983, 210847), (9457, 133393), (10261, 122941), (16219, 77779), (17563, 71827), (19747, 63883), (30121, 41881)]