51685117

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 63638784

約数和(自身を除く): 11953667

約数列:

[1, 11, 17, 23, 61, 187, 197, 253, 391, 671, 1037, 1403, 2167, 3349, 4301, 4531, 11407, 12017, 15433, 23851, 36839, 49841, 77027, 132187, 204289, 262361, 276391, 847297, 2247179, 3040301, 4698647, 51685117]

約数ペア:

[(1, 51685117), (11, 4698647), (17, 3040301), (23, 2247179), (61, 847297), (187, 276391), (197, 262361), (253, 204289), (391, 132187), (671, 77027), (1037, 49841), (1403, 36839), (2167, 23851), (3349, 15433), (4301, 12017), (4531, 11407)]