55981079

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{367}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 71486208

約数和(自身を除く): 15505129

約数列:

[1, 7, 11, 49, 77, 283, 367, 539, 1981, 2569, 3113, 4037, 13867, 17983, 21791, 28259, 103861, 152537, 197813, 727027, 1142471, 5089189, 7997297, 55981079]

約数ペア:

[(1, 55981079), (7, 7997297), (11, 5089189), (49, 1142471), (77, 727027), (283, 197813), (367, 152537), (539, 103861), (1981, 28259), (2569, 21791), (3113, 17983), (4037, 13867)]