21465561601

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{63649}}^1$

素因数の和:63757

約数の個数: 32

約数和(自身を含む): 25810329600

約数和(自身を除く): 4344767999

約数列:

[1, 11, 23, 31, 43, 253, 341, 473, 713, 989, 1333, 7843, 10879, 14663, 30659, 63649, 337249, 700139, 1463927, 1973119, 2736907, 16103197, 21704309, 30105977, 45381737, 62948861, 84844117, 499199107, 692437471, 933285287, 1951414691, 21465561601]

約数ペア:

[(1, 21465561601), (11, 1951414691), (23, 933285287), (31, 692437471), (43, 499199107), (253, 84844117), (341, 62948861), (473, 45381737), (713, 30105977), (989, 21704309), (1333, 16103197), (7843, 2736907), (10879, 1973119), (14663, 1463927), (30659, 700139), (63649, 337249)]