64218077

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{421}}^1$

素因数の和:729

約数の個数: 24

約数和(自身を含む): 81976032

約数和(自身を除く): 17757955

約数列:

[1, 7, 11, 49, 77, 283, 421, 539, 1981, 2947, 3113, 4631, 13867, 20629, 21791, 32417, 119143, 152537, 226919, 834001, 1310573, 5838007, 9174011, 64218077]

約数ペア:

[(1, 64218077), (7, 9174011), (11, 5838007), (49, 1310573), (77, 834001), (283, 226919), (421, 152537), (539, 119143), (1981, 32417), (2947, 21791), (3113, 20629), (4631, 13867)]