139486513

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^2\times {\mathrm{127}}^1$

素因数の和:273

約数の個数: 24

約数和(自身を含む): 158312448

約数和(自身を除く): 18825935

約数列:

[1, 17, 23, 53, 127, 391, 901, 1219, 2159, 2809, 2921, 6731, 20723, 47753, 49657, 64607, 114427, 154813, 356743, 1098319, 2631821, 6064631, 8205089, 139486513]

約数ペア:

[(1, 139486513), (17, 8205089), (23, 6064631), (53, 2631821), (127, 1098319), (391, 356743), (901, 154813), (1219, 114427), (2159, 64607), (2809, 49657), (2921, 47753), (6731, 20723)]