21428334746

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{30197}}^1$

素因数の和:30783

約数の個数: 48

約数和(自身を含む): 40340058696

約数和(自身を除く): 18911723950

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 557, 637, 1114, 1274, 3899, 7241, 7798, 14482, 27293, 30197, 50687, 54586, 60394, 101374, 211379, 354809, 392561, 422758, 709618, 785122, 1479653, 2747927, 2959306, 5495854, 16819729, 19235489, 33639458, 38470978, 117738103, 218656477, 235476206, 437312954, 824166721, 1530595339, 1648333442, 3061190678, 10714167373, 21428334746]

約数ペア:

[(1, 21428334746), (2, 10714167373), (7, 3061190678), (13, 1648333442), (14, 1530595339), (26, 824166721), (49, 437312954), (91, 235476206), (98, 218656477), (182, 117738103), (557, 38470978), (637, 33639458), (1114, 19235489), (1274, 16819729), (3899, 5495854), (7241, 2959306), (7798, 2747927), (14482, 1479653), (27293, 785122), (30197, 709618), (50687, 422758), (54586, 392561), (60394, 354809), (101374, 211379)]