55706287

素因数分解:

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

素因数の和:109

約数の個数: 36

約数和(自身を含む): 72687600

約数和(自身を除く): 16981313

約数列:

[1, 7, 13, 31, 49, 91, 169, 217, 343, 403, 637, 961, 1183, 1519, 2821, 4459, 5239, 6727, 8281, 10633, 12493, 19747, 36673, 47089, 57967, 87451, 138229, 162409, 256711, 329623, 612157, 1136863, 1796977, 4285099, 7958041, 55706287]

約数ペア:

[(1, 55706287), (7, 7958041), (13, 4285099), (31, 1796977), (49, 1136863), (91, 612157), (169, 329623), (217, 256711), (343, 162409), (403, 138229), (637, 87451), (961, 57967), (1183, 47089), (1519, 36673), (2821, 19747), (4459, 12493), (5239, 10633), (6727, 8281)]