9973537

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:157

約数の個数: 32

約数和(自身を含む): 12902400

約数和(自身を除く): 2928863

約数列:

[1, 7, 19, 31, 41, 59, 133, 217, 287, 413, 589, 779, 1121, 1271, 1829, 2419, 4123, 5453, 7847, 8897, 12803, 16933, 24149, 34751, 45961, 74989, 169043, 243257, 321727, 524923, 1424791, 9973537]

約数ペア:

[(1, 9973537), (7, 1424791), (19, 524923), (31, 321727), (41, 243257), (59, 169043), (133, 74989), (217, 45961), (287, 34751), (413, 24149), (589, 16933), (779, 12803), (1121, 8897), (1271, 7847), (1829, 5453), (2419, 4123)]