21716058

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1283}}^1$

素因数の和:1339

約数の個数: 64

約数和(自身を含む): 55222272

約数和(自身を除く): 33506214

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 182, 186, 217, 273, 403, 434, 546, 651, 806, 1209, 1283, 1302, 2418, 2566, 2821, 3849, 5642, 7698, 8463, 8981, 16679, 16926, 17962, 26943, 33358, 39773, 50037, 53886, 79546, 100074, 116753, 119319, 233506, 238638, 278411, 350259, 517049, 556822, 700518, 835233, 1034098, 1551147, 1670466, 3102294, 3619343, 7238686, 10858029, 21716058]

約数ペア:

[(1, 21716058), (2, 10858029), (3, 7238686), (6, 3619343), (7, 3102294), (13, 1670466), (14, 1551147), (21, 1034098), (26, 835233), (31, 700518), (39, 556822), (42, 517049), (62, 350259), (78, 278411), (91, 238638), (93, 233506), (182, 119319), (186, 116753), (217, 100074), (273, 79546), (403, 53886), (434, 50037), (546, 39773), (651, 33358), (806, 26943), (1209, 17962), (1283, 16926), (1302, 16679), (2418, 8981), (2566, 8463), (2821, 7698), (3849, 5642)]