16071237

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 30392320

約数和(自身を除く): 14321083

約数列:

[1, 3, 7, 9, 13, 21, 27, 31, 39, 63, 91, 93, 117, 189, 211, 217, 273, 279, 351, 403, 633, 651, 819, 837, 1209, 1477, 1899, 1953, 2457, 2743, 2821, 3627, 4431, 5697, 5859, 6541, 8229, 8463, 10881, 13293, 19201, 19623, 24687, 25389, 39879, 45787, 57603, 58869, 74061, 76167, 85033, 137361, 172809, 176607, 255099, 412083, 518427, 595231, 765297, 1236249, 1785693, 2295891, 5357079, 16071237]

約数ペア:

[(1, 16071237), (3, 5357079), (7, 2295891), (9, 1785693), (13, 1236249), (21, 765297), (27, 595231), (31, 518427), (39, 412083), (63, 255099), (91, 176607), (93, 172809), (117, 137361), (189, 85033), (211, 76167), (217, 74061), (273, 58869), (279, 57603), (351, 45787), (403, 39879), (633, 25389), (651, 24687), (819, 19623), (837, 19201), (1209, 13293), (1477, 10881), (1899, 8463), (1953, 8229), (2457, 6541), (2743, 5859), (2821, 5697), (3627, 4431)]