51045407

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{263}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 63382176

約数和(自身を除く): 12336769

約数列:

[1, 7, 17, 49, 119, 233, 263, 833, 1631, 1841, 3961, 4471, 11417, 12887, 27727, 31297, 61279, 194089, 219079, 428953, 1041743, 3002671, 7292201, 51045407]

約数ペア:

[(1, 51045407), (7, 7292201), (17, 3002671), (49, 1041743), (119, 428953), (233, 219079), (263, 194089), (833, 61279), (1631, 31297), (1841, 27727), (3961, 12887), (4471, 11417)]